45020216 has 16 divisors (see below), whose sum is σ = 89378640. Its totient is φ = 21185920.

The previous prime is 45020207. The next prime is 45020243. The reversal of 45020216 is 61202054.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165380 + ... + 165651.

It is an arithmetic number, because the mean of its divisors is an integer number (5586165).

Almost surely, 2^45020216 is an apocalyptic number.

It is an amenable number.

45020216 is a deficient number, since it is larger than the sum of its proper divisors (44358424).

45020216 is a wasteful number, since it uses less digits than its factorization.

45020216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331054 (or 331050 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45020216 is about 6709.7105749801. The cubic root of 45020216 is about 355.7425862934.

The spelling of 45020216 in words is "forty-five million, twenty thousand, two hundred sixteen".