44579743258113 has 36 divisors (see below), whose sum is σ = 75216913085028. Its totient is φ = 25368437122560.

The previous prime is 44579743258103. The next prime is 44579743258159. The reversal of 44579743258113 is 31185234797544.

It is a happy number.

44579743258113 is a `hidden beast` number, since 4 + 4 + 5 + 7 + 9 + 7 + 4 + 32 + 581 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26888196856689 + 17691546401424 = 5185383^2 + 4206132^2 .

It is not a de Polignac number, because 44579743258113 - 2¹⁴ = 44579743241729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (44579743258103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 209619556 + ... + 209832117.

Almost surely, 2^{44579743258113} is an apocalyptic number.

It is an amenable number.

44579743258113 is a deficient number, since it is larger than the sum of its proper divisors (30637169826915).

44579743258113 is a wasteful number, since it uses less digits than its factorization.

44579743258113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419451934 (or 419451924 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 63.

The spelling of 44579743258113 in words is "forty-four trillion, five hundred seventy-nine billion, seven hundred forty-three million, two hundred fifty-eight thousand, one hundred thirteen".