31162404484 has 12 divisors (see below), whose sum is σ = 54542208924. Its totient is φ = 15578916224.

The previous prime is 31162404461. The next prime is 31162404509. The reversal of 31162404484 is 48440426113.

It can be written as a sum of positive squares in 2 ways, for example, as 1423401984 + 29739002500 = 37728^2 + 172450^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540649 + ... + 595504.

It is an arithmetic number, because the mean of its divisors is an integer number (4545184077).

Almost surely, 2^31162404484 is an apocalyptic number.

It is an amenable number.

31162404484 is a deficient number, since it is larger than the sum of its proper divisors (23379804440).

31162404484 is a wasteful number, since it uses less digits than its factorization.

31162404484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143014 (or 1143012 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 31162404484 in words is "thirty-one billion, one hundred sixty-two million, four hundred four thousand, four hundred eighty-four".