44285 has 8 divisors (see below), whose sum is σ = 56376. Its totient is φ = 33280.

The previous prime is 44281. The next prime is 44293. The reversal of 44285 is 58244.

It can be written as a sum of positive squares in 4 ways, for example, as 5476 + 38809 = 74^2 + 197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44285 - 2² = 44281 is a prime.

It is a super-2 number, since 2×44285² = 3922322450, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 44285.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 44285.

It is not an unprimeable number, because it can be changed into a prime (44281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176 + ... + 345.

It is an arithmetic number, because the mean of its divisors is an integer number (7047).

2⁴⁴²⁸⁵ is an apocalyptic number.

It is an amenable number.

44285 is a deficient number, since it is larger than the sum of its proper divisors (12091).

44285 is a wasteful number, since it uses less digits than its factorization.

44285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its digits is 1280, while the sum is 23.

The square root of 44285 is about 210.4400152062. The cubic root of 44285 is about 35.3795427996.

The spelling of 44285 in words is "forty-four thousand, two hundred eighty-five".