4004022408 has 16 divisors (see below), whose sum is σ = 10010056080. Its totient is φ = 1334674128.

The previous prime is 4004022401. The next prime is 4004022419. The reversal of 4004022408 is 8042204004.

It is a super-2 number, since 2×4004022408² = 32064390887532236928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 166834267 = 4004022408 / (4 + 0 + 0 + 4 + 0 + 2 + 2 + 4 + 0 + 8).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (4004022401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83417110 + ... + 83417157.

It is an arithmetic number, because the mean of its divisors is an integer number (625628505).

Almost surely, 2^4004022408 is an apocalyptic number.

It is an amenable number.

4004022408 is an abundant number, since it is smaller than the sum of its proper divisors (6006033672).

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

4004022408 is a wasteful number, since it uses less digits than its factorization.

4004022408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166834276 (or 166834272 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4004022408 is about 63277.3451402633. The cubic root of 4004022408 is about 1587.9329715991.

The spelling of 4004022408 in words is "four billion, four million, twenty-two thousand, four hundred eight".