100140402044 has 96 divisors (see below), whose sum is σ = 194291758080. Its totient is φ = 44993864448.

The previous prime is 100140402007. The next prime is 100140402059. The reversal of 100140402044 is 440204041001.

It is a happy number.

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 in 31 ways as a sum of consecutive naturals, for example, 15710042 + ... + 15716414.

It is an arithmetic number, because the mean of its divisors is an integer number (2023872480).

Almost surely, 2^100140402044 is an apocalyptic number.

It is an amenable number.

100140402044 is a deficient number, since it is larger than the sum of its proper divisors (94151356036).

100140402044 is a wasteful number, since it uses less digits than its factorization.

100140402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6579 (or 6577 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 100140402044 its reverse (440204041001), we get a palindrome (540344443045).

The spelling of 100140402044 in words is "one hundred billion, one hundred forty million, four hundred two thousand, forty-four".