331340342444 has 12 divisors (see below), whose sum is σ = 586360719000. Its totient is φ = 163808708448.

The previous prime is 331340342441. The next prime is 331340342453. The reversal of 331340342444 is 444243043133.

It is not an unprimeable number, because it can be changed into a prime (331340342441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465365294 + ... + 465366005.

It is an arithmetic number, because the mean of its divisors is an integer number (48863393250).

Almost surely, 2^331340342444 is an apocalyptic number.

It is an amenable number.

331340342444 is a deficient number, since it is larger than the sum of its proper divisors (255020376556).

331340342444 is a wasteful number, since it uses less digits than its factorization.

331340342444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930731392 (or 930731390 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 331340342444 its reverse (444243043133), we get a palindrome (775583385577).

The spelling of 331340342444 in words is "three hundred thirty-one billion, three hundred forty million, three hundred forty-two thousand, four hundred forty-four".