44864322957888 has 168 divisors, whose sum is σ = 142538001318144. Its totient is φ = 12404881843200.

The previous prime is 44864322957871. The next prime is 44864322957889. The reversal of 44864322957888 is 88875922346844.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×44864322957888² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44864322957889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76623543 + ... + 77206838.

Almost surely, 2^{44864322957888} is an apocalyptic number.

44864322957888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44864322957888 is an abundant number, since it is smaller than the sum of its proper divisors (97673678360256).

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

44864322957888 is a wasteful number, since it uses less digits than its factorization.

44864322957888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153830441 (or 153830424 counting only the distinct ones).

The product of its digits is 5945425920, while the sum is 78.

The spelling of 44864322957888 in words is "forty-four trillion, eight hundred sixty-four billion, three hundred twenty-two million, nine hundred fifty-seven thousand, eight hundred eighty-eight".