8010440168 has 16 divisors (see below), whose sum is σ = 15026622660. Its totient is φ = 4003340800.

The previous prime is 8010440167. The next prime is 8010440213. The reversal of 8010440168 is 8610440108.

It can be written as a sum of positive squares in 2 ways, for example, as 7232141764 + 778298404 = 85042^2 + 27898^2 .

It is not an unprimeable number, because it can be changed into a prime (8010440167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216713 + ... + 250968.

Almost surely, 2^8010440168 is an apocalyptic number.

It is an amenable number.

8010440168 is a deficient number, since it is larger than the sum of its proper divisors (7016182492).

8010440168 is a wasteful number, since it uses less digits than its factorization.

8010440168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469828 (or 469824 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 8010440168 is about 89501.0623847561. The cubic root of 8010440168 is about 2000.8696358120.

The spelling of 8010440168 in words is "eight billion, ten million, four hundred forty thousand, one hundred sixty-eight".