4457445716 has 24 divisors (see below), whose sum is σ = 7916388480. Its totient is φ = 2195841312.

The previous prime is 4457445709. The next prime is 4457445721. The reversal of 4457445716 is 6175447544.

It is a super-2 number, since 2×4457445716² = 39737644622173505312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53705 + ... + 108623.

It is an arithmetic number, because the mean of its divisors is an integer number (329849520).

Almost surely, 2^4457445716 is an apocalyptic number.

It is an amenable number.

4457445716 is a deficient number, since it is larger than the sum of its proper divisors (3458942764).

4457445716 is a wasteful number, since it uses less digits than its factorization.

4457445716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55223 (or 55221 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 47.

The square root of 4457445716 is about 66764.1049966222. The cubic root of 4457445716 is about 1645.7430167995.

The spelling of 4457445716 in words is "four billion, four hundred fifty-seven million, four hundred forty-five thousand, seven hundred sixteen".