331334433134420 has 48 divisors (see below), whose sum is σ = 695920467583488. Its totient is φ = 132511268563200.

The previous prime is 331334433134377. The next prime is 331334433134431. The reversal of 331334433134420 is 24431334433133.

It is a happy number.

It is a congruent number.

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, 6560662889 + ... + 6560713391.

It is an arithmetic number, because the mean of its divisors is an integer number (14498343074656).

Almost surely, 2^{331334433134420} is an apocalyptic number.

It is an amenable number.

331334433134420 is an abundant number, since it is smaller than the sum of its proper divisors (364586034449068).

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

331334433134420 is a wasteful number, since it uses less digits than its factorization.

331334433134420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99720 (or 99718 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 41.

Adding to 331334433134420 its reverse (24431334433133), we get a palindrome (355765767567553).

The spelling of 331334433134420 in words is "three hundred thirty-one trillion, three hundred thirty-four billion, four hundred thirty-three million, one hundred thirty-four thousand, four hundred twenty".