842444718 has 16 divisors (see below), whose sum is σ = 1685249280. Its totient is φ = 280754936.

The previous prime is 842444711. The next prime is 842444731. The reversal of 842444718 is 817444248.

It is a self number, because there is not a number n which added to its sum of digits gives 842444718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842444711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22753 + ... + 46931.

It is an arithmetic number, because the mean of its divisors is an integer number (105328080).

Almost surely, 2^842444718 is an apocalyptic number.

842444718 is an abundant number, since it is smaller than the sum of its proper divisors (842804562).

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

842444718 is a wasteful number, since it uses less digits than its factorization.

842444718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29991.

The product of its digits is 229376, while the sum is 42.

The square root of 842444718 is about 29024.8982427157. The cubic root of 842444718 is about 944.4532611875.

The spelling of 842444718 in words is "eight hundred forty-two million, four hundred forty-four thousand, seven hundred eighteen".