630444954048 has 896 divisors, whose sum is σ = 2214574387200. Its totient is φ = 156970598400.

The previous prime is 630444954043. The next prime is 630444954103. The reversal of 630444954048 is 840459444036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630444954043) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1988785186 + ... + 1988785502.

It is an arithmetic number, because the mean of its divisors is an integer number (2471623200).

Almost surely, 2^630444954048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630444954048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107287193600).

630444954048 is an abundant number, since it is smaller than the sum of its proper divisors (1584129433152).

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

630444954048 is a wasteful number, since it uses less digits than its factorization.

630444954048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 630444954048 in words is "six hundred thirty billion, four hundred forty-four million, nine hundred fifty-four thousand, forty-eight".