331144004000004 has 96 divisors (see below), whose sum is σ = 834249542386176. Its totient is φ = 101628250913280.

The previous prime is 331144004000003. The next prime is 331144004000123. The reversal of 331144004000004 is 400000400441133.

It is not an unprimeable number, because it can be changed into a prime (331144004000003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94491634 + ... + 97933430.

It is an arithmetic number, because the mean of its divisors is an integer number (8690099399856).

Almost surely, 2^{331144004000004} is an apocalyptic number.

It is an amenable number.

331144004000004 is an abundant number, since it is smaller than the sum of its proper divisors (503105538386172).

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

331144004000004 is a wasteful number, since it uses less digits than its factorization.

331144004000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443405 (or 3443403 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 331144004000004 its reverse (400000400441133), we get a palindrome (731144404441137).

The spelling of 331144004000004 in words is "three hundred thirty-one trillion, one hundred forty-four billion, four million, four", and thus it is an aban number.