3131525040396 has 24 divisors (see below), whose sum is σ = 7377832460544. Its totient is φ = 1033707294480.

The previous prime is 3131525040359. The next prime is 3131525040409. The reversal of 3131525040396 is 6930405251313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266796920 + ... + 1266799391.

It is an arithmetic number, because the mean of its divisors is an integer number (307409685856).

Almost surely, 2^{3131525040396} is an apocalyptic number.

It is an amenable number.

3131525040396 is an abundant number, since it is smaller than the sum of its proper divisors (4246307420148).

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

3131525040396 is a wasteful number, since it uses less digits than its factorization.

3131525040396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533596421 (or 2533596419 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 3131525040396 in words is "three trillion, one hundred thirty-one billion, five hundred twenty-five million, forty thousand, three hundred ninety-six".