31442046010464 has 24 divisors (see below), whose sum is σ = 82535370777720. Its totient is φ = 10480682003456.

The previous prime is 31442046010439. The next prime is 31442046010477. The reversal of 31442046010464 is 46401064024413.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163760656209 + ... + 163760656400.

It is an arithmetic number, because the mean of its divisors is an integer number (3438973782405).

Almost surely, 2^{31442046010464} is an apocalyptic number.

It is an amenable number.

31442046010464 is an abundant number, since it is smaller than the sum of its proper divisors (51093324767256).

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

31442046010464 is a wasteful number, since it uses less digits than its factorization.

31442046010464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327521312622 (or 327521312614 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 31442046010464 in words is "thirty-one trillion, four hundred forty-two billion, forty-six million, ten thousand, four hundred sixty-four".