4458911868 has 96 divisors (see below), whose sum is σ = 12465600000. Its totient is φ = 1373708160.

The previous prime is 4458911851. The next prime is 4458911879. The reversal of 4458911868 is 8681198544.

It is a happy number.

4458911868 is a `hidden beast` number, since 4 + 458 + 9 + 1 + 186 + 8 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57633 + ... + 110631.

It is an arithmetic number, because the mean of its divisors is an integer number (129850000).

Almost surely, 2^4458911868 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 4458911868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6232800000).

4458911868 is an abundant number, since it is smaller than the sum of its proper divisors (8006688132).

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

4458911868 is a wasteful number, since it uses less digits than its factorization.

4458911868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53072 (or 53064 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 54.

The square root of 4458911868 is about 66775.0841856452. The cubic root of 4458911868 is about 1645.9234373860.

The spelling of 4458911868 in words is "four billion, four hundred fifty-eight million, nine hundred eleven thousand, eight hundred sixty-eight".