U+4440 "䑀" CJK Unified Ideograph-# Unicode Character

Unicode Version 17.0

The Unicode character 4440 "䑀" Private Use Area is a reserved code point within the Unicode standard that does not represent a specific, universally defined character or glyph. Instead, it is part of the CJK Unified Ideographs Extension A block designated for private or custom use, meaning that software, font designers, or individuals can assign their own meaning or symbol to this code point for specialized applications, such as in corporate fonts, custom symbols and emojis, internal text encoding, or legacy systems. Because its appearance and function are entirely dependent on the private conventions adopted by a particular user or developer, the character has no guaranteed representation across different platforms or devices, and its use outside of that private context can lead to missing or incorrectly displayed text.

General Properties

Code Point U+4440
Version Added 3.0
Name CJK Unified Ideograph-#
Block CJK Unified Ideographs Extension A
General Category Other Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right

Encodings

HTML Decimal Encoding 䑀
HTML Hex Encoding 䑀
UTF-8 Encoding 0xE4 0x91 0x80
UTF-16 Encoding 0x4440
UTF-32 Encoding 0x00004440
C/C++/Java Escape \u4440

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Ideographic
East Asian Width Wide
Script Han
Script Extensions Han
Indic Syllabic Category Other
ID Start Yes
XID Start Yes
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break OLetter
Ideographic Yes
Unified Ideograph Yes

Unihan Properties

kCangjie BSRJ
kCantonese pik1
kDefinition the navel, the bowels; the entrails; the viscera, (same as 癖) chronic swelling of the spleen
kGB3 4594
kHanYu 32119.070
kHanyuPinyin 32119.070:pì,pǐ
kIRGHanyuDaZidian 32119.070
kIRGKangXi 0996.100
kIRG_GSource G3-4D7E
kIRG_JSource JMJ-003887
kIRG_KPSource KP1-6BF1
kIRG_KSource K3-3038
kIRG_TSource T4-5828
kJapanese ヘキ ビャク
kKangXi 0996.100
kMandarin
kMojiJoho MJ003887
kMorohashi 29946
kRSUnicode 130.13
kTotalStrokes 17