140100031444 has 6 divisors (see below), whose sum is σ = 245175055034. Its totient is φ = 70050015720.

The previous prime is 140100031403. The next prime is 140100031529. The reversal of 140100031444 is 444130001041.

140100031444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 137187270544 + 2912760900 = 370388^2 + 53970^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17512503927 + ... + 17512503934.

Almost surely, 2^140100031444 is an apocalyptic number.

It is an amenable number.

140100031444 is a deficient number, since it is larger than the sum of its proper divisors (105075023590).

140100031444 is a wasteful number, since it uses less digits than its factorization.

140100031444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35025007865 (or 35025007863 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 140100031444 its reverse (444130001041), we get a palindrome (584230032485).

The spelling of 140100031444 in words is "one hundred forty billion, one hundred million, thirty-one thousand, four hundred forty-four".