45320332 has 6 divisors (see below), whose sum is σ = 79310588. Its totient is φ = 22660164.

The previous prime is 45320321. The next prime is 45320333. The reversal of 45320332 is 23302354.

It is not an unprimeable number, because it can be changed into a prime (45320333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665038 + ... + 5665045.

Almost surely, 2^45320332 is an apocalyptic number.

It is an amenable number.

45320332 is a deficient number, since it is larger than the sum of its proper divisors (33990256).

45320332 is a wasteful number, since it uses less digits than its factorization.

45320332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11330087 (or 11330085 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 45320332 is about 6732.0377301379. The cubic root of 45320332 is about 356.5313258688.

Adding to 45320332 its reverse (23302354), we get a palindrome (68622686).

The spelling of 45320332 in words is "forty-five million, three hundred twenty thousand, three hundred thirty-two".