44480919025 has 9 divisors (see below), whose sum is σ = 55157647233. Its totient is φ = 35583891600.

The previous prime is 44480919001. The next prime is 44480919029. The reversal of 44480919025 is 52091908444.

The square root of 44480919025 is 210905.

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

It can be written as a sum of positive squares in 4 ways, for example, as 19660807089 + 24820111936 = 140217^2 + 157544^2 .

It is not a de Polignac number, because 44480919025 - 2⁹ = 44480918513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44480919029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1033435 + ... + 1075615.

Almost surely, 2^44480919025 is an apocalyptic number.

44480919025 is the 210905-th square number.

44480919025 is the 105453-rd centered octagonal number.

It is an amenable number.

44480919025 is a deficient number, since it is larger than the sum of its proper divisors (10676728208).

44480919025 is an frugal number, since it uses more digits than its factorization.

44480919025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84372 (or 42186 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 44480919025 in words is "forty-four billion, four hundred eighty million, nine hundred nineteen thousand, twenty-five".