31004410224 has 20 divisors (see below), whose sum is σ = 80094726536. Its totient is φ = 10334803392.

The previous prime is 31004410193. The next prime is 31004410253. The reversal of 31004410224 is 42201440013.

It is a super-2 number, since 2×31004410224² (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 31004410224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322962559 + ... + 322962654.

Almost surely, 2^31004410224 is an apocalyptic number.

It is an amenable number.

31004410224 is an abundant number, since it is smaller than the sum of its proper divisors (49090316312).

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

31004410224 is a wasteful number, since it uses less digits than its factorization.

31004410224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645925224 (or 645925218 counting only the distinct ones).

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

Adding to 31004410224 its reverse (42201440013), we get a palindrome (73205850237).

The spelling of 31004410224 in words is "thirty-one billion, four million, four hundred ten thousand, two hundred twenty-four".