4083809868 has 18 divisors (see below), whose sum is σ = 10322963924. Its totient is φ = 1361269944.

The previous prime is 4083809867. The next prime is 4083809869. The reversal of 4083809868 is 8689083804.

It is an interprime number because it is at equal distance from previous prime (4083809867) and next prime (4083809869).

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (4083809867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56719546 + ... + 56719617.

Almost surely, 2^4083809868 is an apocalyptic number.

It is an amenable number.

4083809868 is an abundant number, since it is smaller than the sum of its proper divisors (6239154056).

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

4083809868 is a wasteful number, since it uses less digits than its factorization.

4083809868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113439173 (or 113439168 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 4083809868 is about 63904.6936304369. The cubic root of 4083809868 is about 1598.4111660055.

The spelling of 4083809868 in words is "four billion, eighty-three million, eight hundred nine thousand, eight hundred sixty-eight".