44988489625 has 16 divisors (see below), whose sum is σ = 57663090576. Its totient is φ = 35018064000.

The previous prime is 44988489619. The next prime is 44988489649. The reversal of 44988489625 is 52698488944.

It can be written as a sum of positive squares in 8 ways, for example, as 2495202304 + 42493287321 = 49952^2 + 206139^2 .

It is not a de Polignac number, because 44988489625 - 2²⁷ = 44854271897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4858996 + ... + 4868245.

It is an arithmetic number, because the mean of its divisors is an integer number (3603943161).

Almost surely, 2^44988489625 is an apocalyptic number.

It is an amenable number.

44988489625 is a deficient number, since it is larger than the sum of its proper divisors (12674600951).

44988489625 is an equidigital number, since it uses as much as digits as its factorization.

44988489625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9727293 (or 9727283 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 67.

The spelling of 44988489625 in words is "forty-four billion, nine hundred eighty-eight million, four hundred eighty-nine thousand, six hundred twenty-five".