44081365 has 4 divisors (see below), whose sum is σ = 52897644. Its totient is φ = 35265088.

The previous prime is 44081353. The next prime is 44081371. The reversal of 44081365 is 56318044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21585316 + 22496049 = 4646^2 + 4743^2 .

It is a cyclic number.

It is not a de Polignac number, because 44081365 - 2⁷ = 44081237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4408132 + ... + 4408141.

It is an arithmetic number, because the mean of its divisors is an integer number (13224411).

Almost surely, 2^44081365 is an apocalyptic number.

It is an amenable number.

44081365 is a deficient number, since it is larger than the sum of its proper divisors (8816279).

44081365 is an equidigital number, since it uses as much as digits as its factorization.

44081365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8816278.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 44081365 is about 6639.3798656200. The cubic root of 44081365 is about 353.2523107407.

The spelling of 44081365 in words is "forty-four million, eighty-one thousand, three hundred sixty-five".