44763890931 has 12 divisors (see below), whose sum is σ = 64707991920. Its totient is φ = 29819960880.

The previous prime is 44763890923. The next prime is 44763890933. The reversal of 44763890931 is 13909836744.

It is a happy number.

44763890931 is a `hidden beast` number, since 4 + 476 + 3 + 89 + 0 + 93 + 1 = 666.

It is not a de Polignac number, because 44763890931 - 2³ = 44763890923 is a prime.

It is a super-2 number, since 2×44763890931² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44763890933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1873560 + ... + 1897301.

It is an arithmetic number, because the mean of its divisors is an integer number (5392332660).

Almost surely, 2^44763890931 is an apocalyptic number.

44763890931 is a deficient number, since it is larger than the sum of its proper divisors (19944100989).

44763890931 is a wasteful number, since it uses less digits than its factorization.

44763890931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772186 (or 3772183 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 44763890931 in words is "forty-four billion, seven hundred sixty-three million, eight hundred ninety thousand, nine hundred thirty-one".