44700530625 has 45 divisors (see below), whose sum is σ = 80712095893. Its totient is φ = 23831826000.

The previous prime is 44700530597. The next prime is 44700530629. The reversal of 44700530625 is 52603500744.

The square root of 44700530625 is 211425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3504521601 + 41196009024 = 59199^2 + 202968^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 44700530625 - 2¹⁵ = 44700497857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44700530625.

It is not an unprimeable number, because it can be changed into a prime (44700530629) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 15855466 + ... + 15858284.

Almost surely, 2^44700530625 is an apocalyptic number.

44700530625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

44700530625 is the 211425-th square number.

44700530625 is the 105713-rd centered octagonal number.

It is an amenable number.

44700530625 is a deficient number, since it is larger than the sum of its proper divisors (36011565268).

44700530625 is an frugal number, since it uses more digits than its factorization.

44700530625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664 (or 2827 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

Multiplying 44700530625 by its sum of digits (36), we get a square (1609219102500 = 1268550²).

The spelling of 44700530625 in words is "forty-four billion, seven hundred million, five hundred thirty thousand, six hundred twenty-five".