44459672636 has 12 divisors (see below), whose sum is σ = 77909148912. Its totient is φ = 22199915808.

The previous prime is 44459672633. The next prime is 44459672657. The reversal of 44459672636 is 63627695444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44459672633) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7476785 + ... + 7482728.

It is an arithmetic number, because the mean of its divisors is an integer number (6492429076).

Almost surely, 2^44459672636 is an apocalyptic number.

It is an amenable number.

44459672636 is a deficient number, since it is larger than the sum of its proper divisors (33449476276).

44459672636 is a wasteful number, since it uses less digits than its factorization.

44459672636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14960260 (or 14960258 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 56.

The spelling of 44459672636 in words is "forty-four billion, four hundred fifty-nine million, six hundred seventy-two thousand, six hundred thirty-six".