4418078856 has 16 divisors (see below), whose sum is σ = 11045197200. Its totient is φ = 1472692944.

The previous prime is 4418078851. The next prime is 4418078857. The reversal of 4418078856 is 6588708144.

It is a junction number, because it is equal to n+sod(n) for n = 4418078799 and 4418078808.

It is not an unprimeable number, because it can be changed into a prime (4418078851) 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, 92043286 + ... + 92043333.

It is an arithmetic number, because the mean of its divisors is an integer number (690324825).

Almost surely, 2^4418078856 is an apocalyptic number.

It is an amenable number.

4418078856 is an abundant number, since it is smaller than the sum of its proper divisors (6627118344).

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

4418078856 is a wasteful number, since it uses less digits than its factorization.

4418078856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184086628 (or 184086624 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 51.

The square root of 4418078856 is about 66468.6306162539. The cubic root of 4418078856 is about 1640.8837760874.

The spelling of 4418078856 in words is "four billion, four hundred eighteen million, seventy-eight thousand, eight hundred fifty-six".