44570664140 has 48 divisors (see below), whose sum is σ = 94487178240. Its totient is φ = 17659561920.

The previous prime is 44570664119. The next prime is 44570664157. The reversal of 44570664140 is 4146607544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213445 + ... + 1249635.

It is an arithmetic number, because the mean of its divisors is an integer number (1968482880).

Almost surely, 2^44570664140 is an apocalyptic number.

It is an amenable number.

44570664140 is an abundant number, since it is smaller than the sum of its proper divisors (49916514100).

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

44570664140 is a wasteful number, since it uses less digits than its factorization.

44570664140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36782 (or 36780 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 44570664140 in words is "forty-four billion, five hundred seventy million, six hundred sixty-four thousand, one hundred forty".