4457322512 has 20 divisors (see below), whose sum is σ = 8869470636. Its totient is φ = 2168426880.

The previous prime is 4457322487. The next prime is 4457322517. The reversal of 4457322512 is 2152237544.

It can be written as a sum of positive squares in 2 ways, for example, as 1625379856 + 2831942656 = 40316^2 + 53216^2 .

It is not an unprimeable number, because it can be changed into a prime (4457322517) 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, 3764039 + ... + 3765222.

Almost surely, 2^4457322512 is an apocalyptic number.

It is an amenable number.

4457322512 is a deficient number, since it is larger than the sum of its proper divisors (4412148124).

4457322512 is a wasteful number, since it uses less digits than its factorization.

4457322512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529306 (or 7529300 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 4457322512 is about 66763.1823088145. The cubic root of 4457322512 is about 1645.7278538562.

The spelling of 4457322512 in words is "four billion, four hundred fifty-seven million, three hundred twenty-two thousand, five hundred twelve".