45030032 has 20 divisors (see below), whose sum is σ = 87356016. Its totient is φ = 22486560.

The previous prime is 45030031. The next prime is 45030043. The reversal of 45030032 is 23003054.

It is not an unprimeable number, because it can be changed into a prime (45030031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17807 + ... + 20177.

Almost surely, 2^45030032 is an apocalyptic number.

It is an amenable number.

45030032 is a deficient number, since it is larger than the sum of its proper divisors (42325984).

45030032 is a wasteful number, since it uses less digits than its factorization.

45030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566 (or 3560 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 45030032 is about 6710.4420122672. The cubic root of 45030032 is about 355.7684392381.

Adding to 45030032 its reverse (23003054), we get a palindrome (68033086).

The spelling of 45030032 in words is "forty-five million, thirty thousand, thirty-two".