4457398855 has 16 divisors (see below), whose sum is σ = 6583235904. Its totient is φ = 2821386240.

The previous prime is 4457398823. The next prime is 4457398889. The reversal of 4457398855 is 5588937544.

It is not a de Polignac number, because 4457398855 - 2⁵ = 4457398823 is a prime.

It is a super-2 number, since 2×4457398855² = 39736809105110622050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4457398855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4897786 + ... + 4898695.

It is an arithmetic number, because the mean of its divisors is an integer number (411452244).

Almost surely, 2^4457398855 is an apocalyptic number.

4457398855 is a deficient number, since it is larger than the sum of its proper divisors (2125837049).

4457398855 is a wasteful number, since it uses less digits than its factorization.

4457398855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9796506.

The product of its digits is 24192000, while the sum is 58.

The square root of 4457398855 is about 66763.7540511317. The cubic root of 4457398855 is about 1645.7372495628.

The spelling of 4457398855 in words is "four billion, four hundred fifty-seven million, three hundred ninety-eight thousand, eight hundred fifty-five".