This property defines the Unicodes which have numeric value as 400000
Characters like 𐧰, etc. are listed under 400000 Numeric Value.
1 Characters are present in 400000 Numeric Value starting with the Unicode point U+109F0 that represents the character 𐧰.
Currently, as per latest version 15.0.0, Unicode supports 150 number of Numeric Value. Here are a few examples - 0,1,1/10, etc.