45002312 has 16 divisors (see below), whose sum is σ = 86175360. Its totient is φ = 22022224.

The previous prime is 45002311. The next prime is 45002327. The reversal of 45002312 is 21320054.

45002312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45002311) by changing a digit.

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, 59468 + ... + 60219.

It is an arithmetic number, because the mean of its divisors is an integer number (5385960).

Almost surely, 2^45002312 is an apocalyptic number.

It is an amenable number.

45002312 is a deficient number, since it is larger than the sum of its proper divisors (41173048).

45002312 is a wasteful number, since it uses less digits than its factorization.

45002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119740 (or 119736 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 45002312 is about 6708.3762565915. The cubic root of 45002312 is about 355.6954218538.

Adding to 45002312 its reverse (21320054), we get a palindrome (66322366).

The spelling of 45002312 in words is "forty-five million, two thousand, three hundred twelve".