45432330 has 32 divisors (see below), whose sum is σ = 115452864. Its totient is φ = 11402496.

The previous prime is 45432323. The next prime is 45432367. The reversal of 45432330 is 3323454.

45432330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45432330.

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, 44032 + ... + 45051.

It is an arithmetic number, because the mean of its divisors is an integer number (3607902).

Almost surely, 2^45432330 is an apocalyptic number.

45432330 is an abundant number, since it is smaller than the sum of its proper divisors (70020534).

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

45432330 is a wasteful number, since it uses less digits than its factorization.

45432330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89110.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 45432330 is about 6740.3508810744. The cubic root of 45432330 is about 356.8247772899.

Adding to 45432330 its reverse (3323454), we get a palindrome (48755784).

The spelling of 45432330 in words is "forty-five million, four hundred thirty-two thousand, three hundred thirty".