630431332344 has 96 divisors (see below), whose sum is σ = 1943622345600. Its totient is φ = 182733714240.

The previous prime is 630431332339. The next prime is 630431332373. The reversal of 630431332344 is 443233134036.

630431332344 is a `hidden beast` number, since 6 + 304 + 3 + 1 + 3 + 3 + 2 + 344 = 666.

630431332344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 630431332299 and 630431332308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17286114 + ... + 17322545.

It is an arithmetic number, because the mean of its divisors is an integer number (20246066100).

Almost surely, 2^630431332344 is an apocalyptic number.

It is an amenable number.

630431332344 is an abundant number, since it is smaller than the sum of its proper divisors (1313191013256).

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

630431332344 is a wasteful number, since it uses less digits than its factorization.

630431332344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34608705 (or 34608698 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

The spelling of 630431332344 in words is "six hundred thirty billion, four hundred thirty-one million, three hundred thirty-two thousand, three hundred forty-four".