4458539457 has 12 divisors (see below), whose sum is σ = 6678635600. Its totient is φ = 2972359476.

The previous prime is 4458539453. The next prime is 4458539507. The reversal of 4458539457 is 7549358544.

It is a happy number.

4458539457 is a `hidden beast` number, since 4 + 4 + 58 + 539 + 4 + 57 = 666.

It is not a de Polignac number, because 4458539457 - 2² = 4458539453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4458539453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9173707 + ... + 9174192.

Almost surely, 2^4458539457 is an apocalyptic number.

It is an amenable number.

4458539457 is a deficient number, since it is larger than the sum of its proper divisors (2220096143).

4458539457 is an equidigital number, since it uses as much as digits as its factorization.

4458539457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18347914 (or 18347902 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The square root of 4458539457 is about 66772.2955798286. The cubic root of 4458539457 is about 1645.8776132719.

The spelling of 4458539457 in words is "four billion, four hundred fifty-eight million, five hundred thirty-nine thousand, four hundred fifty-seven".