4004069688 has 48 divisors (see below), whose sum is σ = 10854281880. Its totient is φ = 1333468224.

The previous prime is 4004069659. The next prime is 4004069749. The reversal of 4004069688 is 8869604004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55531 + ... + 105317.

Almost surely, 2^4004069688 is an apocalyptic number.

It is an amenable number.

4004069688 is an abundant number, since it is smaller than the sum of its proper divisors (6850212192).

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

4004069688 is a wasteful number, since it uses less digits than its factorization.

4004069688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50916 (or 50909 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 4004069688 is about 63277.7187325839. The cubic root of 4004069688 is about 1587.9392217452.

The spelling of 4004069688 in words is "four billion, four million, sixty-nine thousand, six hundred eighty-eight".