44430618768 has 40 divisors (see below), whose sum is σ = 114794709216. Its totient is φ = 14808192000.

The previous prime is 44430618737. The next prime is 44430618769. The reversal of 44430618768 is 86781603444.

It is a self number, because there is not a number n which added to its sum of digits gives 44430618768.

It is not an unprimeable number, because it can be changed into a prime (44430618769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317343 + ... + 435393.

Almost surely, 2^44430618768 is an apocalyptic number.

44430618768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44430618768 is an abundant number, since it is smaller than the sum of its proper divisors (70364090448).

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

44430618768 is a wasteful number, since it uses less digits than its factorization.

44430618768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125903 (or 125897 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 44430618768 in words is "forty-four billion, four hundred thirty million, six hundred eighteen thousand, seven hundred sixty-eight".