331440244434404 has 24 divisors (see below), whose sum is σ = 663523437994368. Its totient is φ = 141908044230720.

The previous prime is 331440244434371. The next prime is 331440244434407. The reversal of 331440244434404 is 404434442044133.

It is not an unprimeable number, because it can be changed into a prime (331440244434407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5740587809 + ... + 5740645544.

It is an arithmetic number, because the mean of its divisors is an integer number (27646809916432).

Almost surely, 2^{331440244434404} is an apocalyptic number.

It is an amenable number.

331440244434404 is an abundant number, since it is smaller than the sum of its proper divisors (332083193559964).

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

331440244434404 is a wasteful number, since it uses less digits than its factorization.

331440244434404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11481234395 (or 11481234393 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 44.

Adding to 331440244434404 its reverse (404434442044133), we get a palindrome (735874686478537).

The spelling of 331440244434404 in words is "three hundred thirty-one trillion, four hundred forty billion, two hundred forty-four million, four hundred thirty-four thousand, four hundred four".