44166384964 has 81 divisors (see below), whose sum is σ = 85762549047. Its totient is φ = 19892715648.

The previous prime is 44166384947. The next prime is 44166384973. The reversal of 44166384964 is 46948366144.

The square root of 44166384964 is 210158.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3926024964 + 40240360000 = 62658^2 + 200600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 322382304 + ... + 322382440.

Almost surely, 2^44166384964 is an apocalyptic number.

44166384964 is the 210158-th square number.

It is an amenable number.

44166384964 is a deficient number, since it is larger than the sum of its proper divisors (41596164083).

44166384964 is a wasteful number, since it uses less digits than its factorization.

44166384964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 211 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 55.

The spelling of 44166384964 in words is "forty-four billion, one hundred sixty-six million, three hundred eighty-four thousand, nine hundred sixty-four".