4564111842 has 24 divisors (see below), whose sum is σ = 9911764044. Its totient is φ = 1517854464.

The previous prime is 4564111831. The next prime is 4564111883. The reversal of 4564111842 is 2481114654.

4564111842 is a `hidden beast` number, since 4 + 5 + 641 + 1 + 1 + 8 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4561516521 + 2595321 = 67539^2 + 1611^2 .

It is a super-2 number, since 2×4564111842² = 41662233812569265928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4564111797 and 4564111806.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285003 + ... + 300590.

Almost surely, 2^4564111842 is an apocalyptic number.

4564111842 is an abundant number, since it is smaller than the sum of its proper divisors (5347652202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4564111842 is a wasteful number, since it uses less digits than its factorization.

4564111842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586034 (or 586031 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 4564111842 is about 67558.2107667158. The cubic root of 4564111842 is about 1658.7671498857.

The spelling of 4564111842 in words is "four billion, five hundred sixty-four million, one hundred eleven thousand, eight hundred forty-two".