44013942025 has 9 divisors (see below), whose sum is σ = 54578588871. Its totient is φ = 35210314440.

The previous prime is 44013942001. The next prime is 44013942029. The reversal of 44013942025 is 52024931044.

The square root of 44013942025 is 209795.

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

It can be written as a sum of positive squares in only one way, i.e., 15845019129 + 28168922896 = 125877^2 + 167836^2 .

It is not a de Polignac number, because 44013942025 - 2¹⁹ = 44013417737 is a prime.

It is a super-2 number, since 2×44013942025² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44013942029) 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, 1027996 + ... + 1069954.

Almost surely, 2^44013942025 is an apocalyptic number.

44013942025 is the 209795-th square number.

44013942025 is the 104898-th centered octagonal number.

It is an amenable number.

44013942025 is a deficient number, since it is larger than the sum of its proper divisors (10564646846).

44013942025 is an frugal number, since it uses more digits than its factorization.

44013942025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83928 (or 41964 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 44013942025 in words is "forty-four billion, thirteen million, nine hundred forty-two thousand, twenty-five".