44944816928 has 54 divisors (see below), whose sum is σ = 97289046603. Its totient is φ = 20423465920.

The previous prime is 44944816913. The next prime is 44944816933. The reversal of 44944816928 is 82961844944.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 22472408464 + 22472408464 = 149908^2 + 149908^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=149908.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13190201 + ... + 13193607.

Almost surely, 2^44944816928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44944816928

44944816928 is an abundant number, since it is smaller than the sum of its proper divisors (52344229675).

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

44944816928 is an frugal number, since it uses more digits than its factorization.

44944816928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846 (or 3420 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 59.

The spelling of 44944816928 in words is "forty-four billion, nine hundred forty-four million, eight hundred sixteen thousand, nine hundred twenty-eight".