331200133220044 has 12 divisors (see below), whose sum is σ = 632291163420168. Its totient is φ = 150545515100000.

The previous prime is 331200133220009. The next prime is 331200133220051. The reversal of 331200133220044 is 440022331002133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 331200133219994 and 331200133220021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3763637877457 + ... + 3763637877544.

It is an arithmetic number, because the mean of its divisors is an integer number (52690930285014).

Almost surely, 2^{331200133220044} is an apocalyptic number.

It is an amenable number.

331200133220044 is a deficient number, since it is larger than the sum of its proper divisors (301091030200124).

331200133220044 is a wasteful number, since it uses less digits than its factorization.

331200133220044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7527275755016 (or 7527275755014 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 331200133220044 its reverse (440022331002133), we get a palindrome (771222464222177).

The spelling of 331200133220044 in words is "three hundred thirty-one trillion, two hundred billion, one hundred thirty-three million, two hundred twenty thousand, forty-four".