44074418621664 has 24 divisors (see below), whose sum is σ = 115695348882120. Its totient is φ = 14691472873856.

The previous prime is 44074418621609. The next prime is 44074418621743. The reversal of 44074418621664 is 46612681447044.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229554263559 + ... + 229554263750.

It is an arithmetic number, because the mean of its divisors is an integer number (4820639536755).

Almost surely, 2^{44074418621664} is an apocalyptic number.

It is an amenable number.

44074418621664 is an abundant number, since it is smaller than the sum of its proper divisors (71620930260456).

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

44074418621664 is a wasteful number, since it uses less digits than its factorization.

44074418621664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459108527322 (or 459108527314 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 57.

The spelling of 44074418621664 in words is "forty-four trillion, seventy-four billion, four hundred eighteen million, six hundred twenty-one thousand, six hundred sixty-four".