31043885484 has 24 divisors (see below), whose sum is σ = 74393456368. Its totient is φ = 10068287040.

The previous prime is 31043885479. The next prime is 31043885489. The reversal of 31043885484 is 48458834013.

It is an interprime number because it is at equal distance from previous prime (31043885479) and next prime (31043885489).

It is not an unprimeable number, because it can be changed into a prime (31043885489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34958887 + ... + 34959774.

Almost surely, 2^31043885484 is an apocalyptic number.

It is an amenable number.

31043885484 is an abundant number, since it is smaller than the sum of its proper divisors (43349570884).

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

31043885484 is a wasteful number, since it uses less digits than its factorization.

31043885484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69918705 (or 69918703 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 31043885484 in words is "thirty-one billion, forty-three million, eight hundred eighty-five thousand, four hundred eighty-four".