44086380021816 has 32 divisors (see below), whose sum is σ = 120235581878400. Its totient is φ = 13359509097440.

The previous prime is 44086380021737. The next prime is 44086380021823. The reversal of 44086380021816 is 61812008368044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83496931596 + ... + 83496932123.

It is an arithmetic number, because the mean of its divisors is an integer number (3757361933700).

Almost surely, 2^{44086380021816} is an apocalyptic number.

It is an amenable number.

44086380021816 is an abundant number, since it is smaller than the sum of its proper divisors (76149201856584).

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

44086380021816 is a wasteful number, since it uses less digits than its factorization.

44086380021816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166993863739 (or 166993863735 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 44086380021816 in words is "forty-four trillion, eighty-six billion, three hundred eighty million, twenty-one thousand, eight hundred sixteen".