44725879683081 has 9 divisors (see below), whose sum is σ = 64604077411341. Its totient is φ = 29817239746572.

The previous prime is 44725879683073. The next prime is 44725879683097. The reversal of 44725879683081 is 18038697852744.

It is a happy number.

The square root of 44725879683081 is 6687741.

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

44725879683081 is a `hidden beast` number, since 4 + 4 + 7 + 2 + 587 + 9 + 6 + 8 + 30 + 8 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 44725879683081 - 2³ = 44725879683073 is a prime.

It is a super-2 number, since 2×44725879683081² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44725879683031) 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, 18948600 + ... + 21177846.

It is a 1-persistent number, because it is pandigital, but 2⋅44725879683081 = 89451759366162 is not.

Almost surely, 2^{44725879683081} is an apocalyptic number.

44725879683081 is the 6687741-st square number.

44725879683081 is the 3343871-st centered octagonal number.

It is an amenable number.

44725879683081 is a deficient number, since it is larger than the sum of its proper divisors (19878197728260).

44725879683081 is an frugal number, since it uses more digits than its factorization.

44725879683081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458500 (or 2229250 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 72.

The spelling of 44725879683081 in words is "forty-four trillion, seven hundred twenty-five billion, eight hundred seventy-nine million, six hundred eighty-three thousand, eighty-one".