44464420536 has 64 divisors (see below), whose sum is σ = 112935513600. Its totient is φ = 14586590208.

The previous prime is 44464420411. The next prime is 44464420537. The reversal of 44464420536 is 63502446444.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44464420537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363361 + ... + 470063.

It is an arithmetic number, because the mean of its divisors is an integer number (1764617400).

Almost surely, 2^44464420536 is an apocalyptic number.

It is an amenable number.

44464420536 is an abundant number, since it is smaller than the sum of its proper divisors (68471093064).

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

44464420536 is a wasteful number, since it uses less digits than its factorization.

44464420536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106988 (or 106984 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 44464420536 in words is "forty-four billion, four hundred sixty-four million, four hundred twenty thousand, five hundred thirty-six".