44658666685644 has 72 divisors (see below), whose sum is σ = 114542207183040. Its totient is φ = 13532407695840.

The previous prime is 44658666685597. The next prime is 44658666685657.

44658666685644 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 44658666685644.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37955167 + ... + 39114089.

Almost surely, 2^{44658666685644} is an apocalyptic number.

44658666685644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44658666685644 is an abundant number, since it is smaller than the sum of its proper divisors (69883540497396).

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

44658666685644 is a wasteful number, since it uses less digits than its factorization.

44658666685644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185491 (or 1185478 counting only the distinct ones).

The product of its digits is 19110297600, while the sum is 78.

The spelling of 44658666685644 in words is "forty-four trillion, six hundred fifty-eight billion, six hundred sixty-six million, six hundred eighty-five thousand, six hundred forty-four".