45000330 has 32 divisors (see below), whose sum is σ = 108221184. Its totient is φ = 11975616.

The previous prime is 45000311. The next prime is 45000353. The reversal of 45000330 is 3300054.

45000330 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 (15).

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, 17167 + ... + 19613.

It is an arithmetic number, because the mean of its divisors is an integer number (3381912).

Almost surely, 2^45000330 is an apocalyptic number.

45000330 is an abundant number, since it is smaller than the sum of its proper divisors (63220854).

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

45000330 is a wasteful number, since it uses less digits than its factorization.

45000330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 45000330 is about 6708.2285292020. The cubic root of 45000330 is about 355.6901999097.

Adding to 45000330 its reverse (3300054), we get a palindrome (48300384).

The spelling of 45000330 in words is "forty-five million, three hundred thirty", and thus it is an aban number.