44402285 has 4 divisors (see below), whose sum is σ = 53282748. Its totient is φ = 35521824.

The previous prime is 44402243. The next prime is 44402321. The reversal of 44402285 is 58220444.

44402285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 18412681 + 25989604 = 4291^2 + 5098^2 .

It is a cyclic number.

It is not a de Polignac number, because 44402285 - 2¹⁰ = 44401261 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4440224 + ... + 4440233.

It is an arithmetic number, because the mean of its divisors is an integer number (13320687).

Almost surely, 2^44402285 is an apocalyptic number.

It is an amenable number.

44402285 is a deficient number, since it is larger than the sum of its proper divisors (8880463).

44402285 is an equidigital number, since it uses as much as digits as its factorization.

44402285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8880462.

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 44402285 is about 6663.5039581289. The cubic root of 44402285 is about 354.1074848901.

The spelling of 44402285 in words is "forty-four million, four hundred two thousand, two hundred eighty-five".