331456799436 has 96 divisors (see below), whose sum is σ = 885901266432. Its totient is φ = 94486156800.

The previous prime is 331456799329. The next prime is 331456799441. The reversal of 331456799436 is 634997654133.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 331456799436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119356480 + ... + 119359256.

It is an arithmetic number, because the mean of its divisors is an integer number (9228138192).

Almost surely, 2^331456799436 is an apocalyptic number.

It is an amenable number.

331456799436 is an abundant number, since it is smaller than the sum of its proper divisors (554444466996).

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

331456799436 is a wasteful number, since it uses less digits than its factorization.

331456799436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519 (or 5517 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 60.

The spelling of 331456799436 in words is "three hundred thirty-one billion, four hundred fifty-six million, seven hundred ninety-nine thousand, four hundred thirty-six".