4000080008 has 32 divisors (see below), whose sum is σ = 7954455960. Its totient is φ = 1879280640.

The previous prime is 4000079999. The next prime is 4000080043. The reversal of 4000080008 is 8000800004.

It can be written as a sum of positive squares in 4 ways, for example, as 2192299684 + 1807780324 = 46822^2 + 42518^2 .

4000080008 is a modest number, since divided by 80008 gives 40 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59378 + ... + 107358.

Almost surely, 2^4000080008 is an apocalyptic number.

It is an amenable number.

4000080008 is a deficient number, since it is larger than the sum of its proper divisors (3954375952).

4000080008 is a wasteful number, since it uses less digits than its factorization.

4000080008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48617 (or 48613 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4000080008 is about 63246.1857189823. The cubic root of 4000080008 is about 1587.4116356296.

The spelling of 4000080008 in words is "four billion, eighty thousand, eight".