8441422178 has 18 divisors (see below), whose sum is σ = 14731007553. Its totient is φ = 3617362560.

The previous prime is 8441422159. The next prime is 8441422183. The reversal of 8441422178 is 8712241448.

It can be written as a sum of positive squares in 2 ways, for example, as 6833171569 + 1608250609 = 82663^2 + 40103^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=64967.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 904898 + ... + 914178.

Almost surely, 2^8441422178 is an apocalyptic number.

8441422178 is a deficient number, since it is larger than the sum of its proper divisors (6289585375).

8441422178 is an frugal number, since it uses more digits than its factorization.

8441422178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18578 (or 9290 counting only the distinct ones).

The product of its digits is 114688, while the sum is 41.

The square root of 8441422178 is about 91877.2125066929. The cubic root of 8441422178 is about 2036.1286133297.

The spelling of 8441422178 in words is "eight billion, four hundred forty-one million, four hundred twenty-two thousand, one hundred seventy-eight".