4118018560 has 80 divisors (see below), whose sum is σ = 10214245800. Its totient is φ = 1590378496.

The previous prime is 4118018551. The next prime is 4118018581. The reversal of 4118018560 is 658108114.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1903751424 + 2214267136 = 43632^2 + 47056^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46506 + ... + 101974.

Almost surely, 2^4118018560 is an apocalyptic number.

4118018560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4118018560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5107122900).

4118018560 is an abundant number, since it is smaller than the sum of its proper divisors (6096227240).

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

4118018560 is an equidigital number, since it uses as much as digits as its factorization.

4118018560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55521 (or 55505 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 4118018560 is about 64171.7894405322. The cubic root of 4118018560 is about 1602.8618779820.

The spelling of 4118018560 in words is "four billion, one hundred eighteen million, eighteen thousand, five hundred sixty".