44524798081 has 9 divisors (see below), whose sum is σ = 45112427073. Its totient is φ = 43944734340.

The previous prime is 44524798069. The next prime is 44524798099. The reversal of 44524798081 is 18089742544.

The square root of 44524798081 is 211009.

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

It is not a de Polignac number, because 44524798081 - 2²³ = 44516409473 is a prime.

It is a super-2 number, since 2×44524798081² (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 (44524798181) 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, 16668376 + ... + 16671046.

It is an arithmetic number, because the mean of its divisors is an integer number (5012491897).

Almost surely, 2^44524798081 is an apocalyptic number.

44524798081 is the 211009-th square number.

44524798081 is the 105505-th centered octagonal number.

It is an amenable number.

44524798081 is a deficient number, since it is larger than the sum of its proper divisors (587628992).

44524798081 is an frugal number, since it uses more digits than its factorization.

44524798081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 44524798081 in words is "forty-four billion, five hundred twenty-four million, seven hundred ninety-eight thousand, eighty-one".