44809458064 has 30 divisors (see below), whose sum is σ = 100992747174. Its totient is φ = 19204053120.

The previous prime is 44809458049. The next prime is 44809458097. The reversal of 44809458064 is 46085490844.

It can be written as a sum of positive squares in only one way, i.e., 43642552464 + 1166905600 = 208908^2 + 34160^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28576677 + ... + 28578244.

Almost surely, 2^44809458064 is an apocalyptic number.

It is an amenable number.

44809458064 is an abundant number, since it is smaller than the sum of its proper divisors (56183289110).

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

44809458064 is a wasteful number, since it uses less digits than its factorization.

44809458064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57154943 (or 57154930 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 52.

The spelling of 44809458064 in words is "forty-four billion, eight hundred nine million, four hundred fifty-eight thousand, sixty-four".