44666909136 has 80 divisors (see below), whose sum is σ = 129455464320. Its totient is φ = 14744401920.

The previous prime is 44666909129. The next prime is 44666909141. The reversal of 44666909136 is 63190966644.

44666909136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457425 + ... + 546416.

It is an arithmetic number, because the mean of its divisors is an integer number (1618193304).

Almost surely, 2^44666909136 is an apocalyptic number.

It is an amenable number.

44666909136 is an abundant number, since it is smaller than the sum of its proper divisors (84788555184).

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

44666909136 is a wasteful number, since it uses less digits than its factorization.

44666909136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003961 (or 1003949 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 44666909136 in words is "forty-four billion, six hundred sixty-six million, nine hundred nine thousand, one hundred thirty-six".