8402442808 has 32 divisors (see below), whose sum is σ = 16689445200. Its totient is φ = 3954742272.

The previous prime is 8402442791. The next prime is 8402442817. The reversal of 8402442808 is 8082442048.

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, 152185 + ... + 199912.

Almost surely, 2^8402442808 is an apocalyptic number.

It is an amenable number.

8402442808 is a deficient number, since it is larger than the sum of its proper divisors (8287002392).

8402442808 is a wasteful number, since it uses less digits than its factorization.

8402442808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352279 (or 352275 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The square root of 8402442808 is about 91664.8395405785. The cubic root of 8402442808 is about 2032.9897470035.

The spelling of 8402442808 in words is "eight billion, four hundred two million, four hundred forty-two thousand, eight hundred eight".