630118003944 has 256 divisors, whose sum is σ = 1937326325760. Its totient is φ = 168166656000.

The previous prime is 630118003943. The next prime is 630118004003. The reversal of 630118003944 is 449300811036.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (630118003943) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7512124 + ... + 7595540.

It is an arithmetic number, because the mean of its divisors is an integer number (7567680960).

Almost surely, 2^630118003944 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 630118003944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968663162880).

630118003944 is an abundant number, since it is smaller than the sum of its proper divisors (1307208321816).

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

630118003944 is a wasteful number, since it uses less digits than its factorization.

630118003944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83552 (or 83548 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 630118003944 in words is "six hundred thirty billion, one hundred eighteen million, three thousand, nine hundred forty-four".