4418557056 has 96 divisors (see below), whose sum is σ = 12793407120. Its totient is φ = 1463754240.

The previous prime is 4418557051. The next prime is 4418557079. The reversal of 4418557056 is 6507558144.

4418557056 is a `hidden beast` number, since 4 + 41 + 8 + 557 + 0 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (4418557051) 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, 176011 + ... + 199541.

Almost surely, 2^4418557056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4418557056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6396703560).

4418557056 is an abundant number, since it is smaller than the sum of its proper divisors (8374850064).

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

4418557056 is a wasteful number, since it uses less digits than its factorization.

4418557056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23714 (or 23699 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 4418557056 is about 66472.2277045083. The cubic root of 4418557056 is about 1640.9429754467.

The spelling of 4418557056 in words is "four billion, four hundred eighteen million, five hundred fifty-seven thousand, fifty-six".