45412216 has 16 divisors (see below), whose sum is σ = 85233240. Its totient is φ = 22683360.

The previous prime is 45412187. The next prime is 45412217. The reversal of 45412216 is 61221454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45412217) 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, 8130 + ... + 12526.

Almost surely, 2^45412216 is an apocalyptic number.

It is an amenable number.

45412216 is a deficient number, since it is larger than the sum of its proper divisors (39821024).

45412216 is a wasteful number, since it uses less digits than its factorization.

45412216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694 (or 5690 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 45412216 is about 6738.8586570724. The cubic root of 45412216 is about 356.7721111745.

The spelling of 45412216 in words is "forty-five million, four hundred twelve thousand, two hundred sixteen".