44324986225 has 81 divisors (see below), whose sum is σ = 61785113859. Its totient is φ = 31529721600.

The previous prime is 44324986201. The next prime is 44324986231. The reversal of 44324986225 is 52268942344.

The square root of 44324986225 is 210535.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 40169378929 + 4155607296 = 200423^2 + 64464^2 .

It is not a de Polignac number, because 44324986225 - 2¹⁷ = 44324855153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 561075736 + ... + 561075814.

Almost surely, 2^44324986225 is an apocalyptic number.

44324986225 is the 210535-th square number.

44324986225 is the 105268-th centered octagonal number.

It is an amenable number.

44324986225 is a deficient number, since it is larger than the sum of its proper divisors (17460127634).

44324986225 is an equidigital number, since it uses as much as digits as its factorization.

44324986225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 138 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 49.

Multiplying 44324986225 by its sum of digits (49), we get a square (2171924325025 = 1473745²).

The spelling of 44324986225 in words is "forty-four billion, three hundred twenty-four million, nine hundred eighty-six thousand, two hundred twenty-five".