331344231403044 has 48 divisors (see below), whose sum is σ = 778083438053376. Its totient is φ = 109742437728000.

The previous prime is 331344231403039. The next prime is 331344231403091. The reversal of 331344231403044 is 440304132443133.

It is a junction number, because it is equal to n+sod(n) for n = 331344231402993 and 331344231403011.

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 15 ways as a sum of consecutive naturals, for example, 63769617 + ... + 68769560.

It is an arithmetic number, because the mean of its divisors is an integer number (16210071626112).

Almost surely, 2^{331344231403044} is an apocalyptic number.

It is an amenable number.

331344231403044 is an abundant number, since it is smaller than the sum of its proper divisors (446739206650332).

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

331344231403044 is a wasteful number, since it uses less digits than its factorization.

331344231403044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132540516 (or 132540514 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 331344231403044 its reverse (440304132443133), we get a palindrome (771648363846177).

The spelling of 331344231403044 in words is "three hundred thirty-one trillion, three hundred forty-four billion, two hundred thirty-one million, four hundred three thousand, forty-four".