44090285 has 4 divisors (see below), whose sum is σ = 52908348. Its totient is φ = 35272224.

The previous prime is 44090269. The next prime is 44090309. The reversal of 44090285 is 58209044.

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 33028009 + 11062276 = 5747^2 + 3326^2 .

It is a cyclic number.

It is not a de Polignac number, because 44090285 - 2⁴ = 44090269 is a prime.

It is a Duffinian number.

It is a Curzon 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, 4409024 + ... + 4409033.

It is an arithmetic number, because the mean of its divisors is an integer number (13227087).

Almost surely, 2^44090285 is an apocalyptic number.

It is an amenable number.

44090285 is a deficient number, since it is larger than the sum of its proper divisors (8818063).

44090285 is an equidigital number, since it uses as much as digits as its factorization.

44090285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8818062.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 44090285 is about 6640.0515811250. The cubic root of 44090285 is about 353.2761363648.

The spelling of 44090285 in words is "forty-four million, ninety thousand, two hundred eighty-five".