44108865 has 12 divisors (see below), whose sum is σ = 76455444. Its totient is φ = 23524704.

The previous prime is 44108849. The next prime is 44108887. The reversal of 44108865 is 56880144.

It can be written as a sum of positive squares in 2 ways, for example, as 25160256 + 18948609 = 5016^2 + 4353^2 .

It is not a de Polignac number, because 44108865 - 2⁴ = 44108849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490054 + ... + 490143.

It is an arithmetic number, because the mean of its divisors is an integer number (6371287).

Almost surely, 2^44108865 is an apocalyptic number.

44108865 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44108865 is a deficient number, since it is larger than the sum of its proper divisors (32346579).

44108865 is a wasteful number, since it uses less digits than its factorization.

44108865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980208 (or 980205 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 44108865 is about 6641.4505192766. The cubic root of 44108865 is about 353.3257538622.

The spelling of 44108865 in words is "forty-four million, one hundred eight thousand, eight hundred sixty-five".