45312204 has 48 divisors (see below), whose sum is σ = 124737536. Its totient is φ = 12528000.

The previous prime is 45312199. The next prime is 45312221. The reversal of 45312204 is 40221354.

45312204 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 (21).

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 15 ways as a sum of consecutive naturals, for example, 6097 + ... + 11304.

Almost surely, 2^45312204 is an apocalyptic number.

It is an amenable number.

45312204 is an abundant number, since it is smaller than the sum of its proper divisors (79425332).

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

45312204 is a wasteful number, since it uses less digits than its factorization.

45312204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17446 (or 17444 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 45312204 is about 6731.4340225542. The cubic root of 45312204 is about 356.5100104919.

Adding to 45312204 its reverse (40221354), we get a palindrome (85533558).

The spelling of 45312204 in words is "forty-five million, three hundred twelve thousand, two hundred four".