44461980965 has 24 divisors (see below), whose sum is σ = 57883479552. Its totient is φ = 32764924160.

The previous prime is 44461980943. The next prime is 44461980973. The reversal of 44461980965 is 56908916444.

It is not a de Polignac number, because 44461980965 - 2³⁴ = 27282111781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44461980965.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259421 + ... + 395250.

It is an arithmetic number, because the mean of its divisors is an integer number (2411811648).

Almost surely, 2^44461980965 is an apocalyptic number.

It is an amenable number.

44461980965 is a deficient number, since it is larger than the sum of its proper divisors (13421498587).

44461980965 is a wasteful number, since it uses less digits than its factorization.

44461980965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654757 (or 654740 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 44461980965 in words is "forty-four billion, four hundred sixty-one million, nine hundred eighty thousand, nine hundred sixty-five".