45004312 has 32 divisors (see below), whose sum is σ = 91699200. Its totient is φ = 20628000.

The previous prime is 45004303. The next prime is 45004327. The reversal of 45004312 is 21340054.

45004312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 45004312.

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 7 ways as a sum of consecutive naturals, for example, 64 + ... + 9487.

It is an arithmetic number, because the mean of its divisors is an integer number (2865600).

Almost surely, 2^45004312 is an apocalyptic number.

It is an amenable number.

45004312 is an abundant number, since it is smaller than the sum of its proper divisors (46694888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45004312 is a wasteful number, since it uses less digits than its factorization.

45004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9607 (or 9603 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 45004312 is about 6708.5253223044. The cubic root of 45004312 is about 355.7006910668.

Adding to 45004312 its reverse (21340054), we get a palindrome (66344366).

The spelling of 45004312 in words is "forty-five million, four thousand, three hundred twelve".