44465 has 4 divisors (see below), whose sum is σ = 53364. Its totient is φ = 35568.

The previous prime is 44453. The next prime is 44483. The reversal of 44465 is 56444.

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 10609 + 33856 = 103^2 + 184^2 .

It is a cyclic number.

It is not a de Polignac number, because 44465 - 2⁴ = 44449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44465.

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, 4442 + ... + 4451.

It is an arithmetic number, because the mean of its divisors is an integer number (13341).

2⁴⁴⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

44465 is a deficient number, since it is larger than the sum of its proper divisors (8899).

44465 is an equidigital number, since it uses as much as digits as its factorization.

44465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8898.

The product of its digits is 1920, while the sum is 23.

The square root of 44465 is about 210.8672568229. The cubic root of 44465 is about 35.4274123487.

The spelling of 44465 in words is "forty-four thousand, four hundred sixty-five".