31040884204 has 48 divisors (see below), whose sum is σ = 60836662656. Its totient is φ = 13736217600.

The previous prime is 31040884181. The next prime is 31040884261. The reversal of 31040884204 is 40248804013.

It is a happy number.

It is a super-2 number, since 2×31040884204² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31040884204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554124 + ... + 607564.

It is an arithmetic number, because the mean of its divisors is an integer number (1267430472).

Almost surely, 2^31040884204 is an apocalyptic number.

It is an amenable number.

31040884204 is a deficient number, since it is larger than the sum of its proper divisors (29795778452).

31040884204 is a wasteful number, since it uses less digits than its factorization.

31040884204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53806 (or 53804 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 31040884204 in words is "thirty-one billion, forty million, eight hundred eighty-four thousand, two hundred four".