44683686385 has 8 divisors (see below), whose sum is σ = 57745071720. Its totient is φ = 32997183744.

The previous prime is 44683686337. The next prime is 44683686401. The reversal of 44683686385 is 58368638644.

It can be written as a sum of positive squares in 4 ways, for example, as 7489863936 + 37193822449 = 86544^2 + 192857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44683686385 - 2¹⁷ = 44683555313 is a prime.

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, 343720600 + ... + 343720729.

It is an arithmetic number, because the mean of its divisors is an integer number (7218133965).

Almost surely, 2^44683686385 is an apocalyptic number.

It is an amenable number.

44683686385 is a deficient number, since it is larger than the sum of its proper divisors (13061385335).

44683686385 is a wasteful number, since it uses less digits than its factorization.

44683686385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687441347.

The product of its digits is 79626240, while the sum is 61.

The spelling of 44683686385 in words is "forty-four billion, six hundred eighty-three million, six hundred eighty-six thousand, three hundred eighty-five".