Adding to 140444444 its reverse (444444041), we get a palindrome (584888485).
140444444 is an admirable number.
It is a congruent number.
Almost surely, 2140444444 is an apocalyptic number.
140444444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
140444444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140444444 is a wasteful number, since it uses less digits than its factorization.
140444444 is an evil number, because the sum of its binary digits is even.
The square root of 140444444 is about 11850.9258710027. The cubic root of 140444444 is about 519.7982994854.
The spelling of 140444444 in words is "one hundred forty million, four hundred forty-four thousand, four hundred forty-four".