45044085 has 32 divisors (see below), whose sum is σ = 74990592. Its totient is φ = 23063040.

The previous prime is 45044039. The next prime is 45044099. The reversal of 45044085 is 58044054.

It is not a de Polignac number, because 45044085 - 2⁹ = 45043573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72697 + ... + 73313.

It is an arithmetic number, because the mean of its divisors is an integer number (2343456).

Almost surely, 2^45044085 is an apocalyptic number.

It is an amenable number.

45044085 is a deficient number, since it is larger than the sum of its proper divisors (29946507).

45044085 is a wasteful number, since it uses less digits than its factorization.

45044085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 45044085 is about 6711.4890300141. The cubic root of 45044085 is about 355.8054448664.

The spelling of 45044085 in words is "forty-five million, forty-four thousand, eighty-five".