44118939940659 has 128 divisors (see below), whose sum is σ = 72371050905600. Its totient is φ = 26456961312000.

The previous prime is 44118939940643. The next prime is 44118939940679. The reversal of 44118939940659 is 95604993981144.

44118939940659 is a `hidden beast` number, since 4 + 4 + 1 + 1 + 89 + 3 + 99 + 406 + 59 = 666.

44118939940659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44118939940659 - 2⁴ = 44118939940643 is a prime.

It is a super-2 number, since 2×44118939940659² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44118939940609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 221636044 + ... + 221835014.

It is an arithmetic number, because the mean of its divisors is an integer number (565398835200).

Almost surely, 2^{44118939940659} is an apocalyptic number.

44118939940659 is a deficient number, since it is larger than the sum of its proper divisors (28252110964941).

44118939940659 is a wasteful number, since it uses less digits than its factorization.

44118939940659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199294 (or 199288 counting only the distinct ones).

The product of its (nonzero) digits is 302330880, while the sum is 72.

The spelling of 44118939940659 in words is "forty-four trillion, one hundred eighteen billion, nine hundred thirty-nine million, nine hundred forty thousand, six hundred fifty-nine".