4118242688 has 64 divisors (see below), whose sum is σ = 9418859520. Its totient is φ = 1756961280.

The previous prime is 4118242679. The next prime is 4118242691. The reversal of 4118242688 is 8862428114.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 189503 + ... + 210113.

It is an arithmetic number, because the mean of its divisors is an integer number (147169680).

Almost surely, 2^4118242688 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 4118242688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4709429760).

4118242688 is an abundant number, since it is smaller than the sum of its proper divisors (5300616832).

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

4118242688 is a wasteful number, since it uses less digits than its factorization.

4118242688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20855 (or 20843 counting only the distinct ones).

The product of its digits is 196608, while the sum is 44.

The square root of 4118242688 is about 64173.5357293020. The cubic root of 4118242688 is about 1602.8909566683.

The spelling of 4118242688 in words is "four billion, one hundred eighteen million, two hundred forty-two thousand, six hundred eighty-eight".