44985858848 has 72 divisors (see below), whose sum is σ = 106578366300. Its totient is φ = 18614819328.

The previous prime is 44985858791. The next prime is 44985858857. The reversal of 44985858848 is 84885858944.

It can be written as a sum of positive squares in 2 ways, for example, as 44323723024 + 662135824 = 210532^2 + 25732^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449183 + ... + 540126.

Almost surely, 2^44985858848 is an apocalyptic number.

It is an amenable number.

44985858848 is an abundant number, since it is smaller than the sum of its proper divisors (61592507452).

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

44985858848 is a wasteful number, since it uses less digits than its factorization.

44985858848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989362 (or 989347 counting only the distinct ones).

The product of its digits is 471859200, while the sum is 71.

The spelling of 44985858848 in words is "forty-four billion, nine hundred eighty-five million, eight hundred fifty-eight thousand, eight hundred forty-eight".