331452331252044 has 48 divisors (see below), whose sum is σ = 788572247971200. Its totient is φ = 108324924414336.

The previous prime is 331452331252013. The next prime is 331452331252093. The reversal of 331452331252044 is 440252133254133.

It is a junction number, because it is equal to n+sod(n) for n = 331452331251987 and 331452331252005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617347777 + ... + 617884440.

It is an arithmetic number, because the mean of its divisors is an integer number (16428588499400).

Almost surely, 2^{331452331252044} is an apocalyptic number.

It is an amenable number.

331452331252044 is an abundant number, since it is smaller than the sum of its proper divisors (457119916719156).

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

331452331252044 is a wasteful number, since it uses less digits than its factorization.

331452331252044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235232662 (or 1235232660 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 331452331252044 in words is "three hundred thirty-one trillion, four hundred fifty-two billion, three hundred thirty-one million, two hundred fifty-two thousand, forty-four".