31241040024 has 32 divisors (see below), whose sum is σ = 81498366720. Its totient is φ = 9960911136.

The previous prime is 31241039987. The next prime is 31241040043. The reversal of 31241040024 is 42004014213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28297492 + ... + 28298595.

It is an arithmetic number, because the mean of its divisors is an integer number (2546823960).

Almost surely, 2^31241040024 is an apocalyptic number.

It is an amenable number.

31241040024 is an abundant number, since it is smaller than the sum of its proper divisors (50257326696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31241040024 is a wasteful number, since it uses less digits than its factorization.

31241040024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56596119 (or 56596115 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 31241040024 its reverse (42004014213), we get a palindrome (73245054237).

The spelling of 31241040024 in words is "thirty-one billion, two hundred forty-one million, forty thousand, twenty-four".