5000040008 has 8 divisors (see below), whose sum is σ = 9375075030. Its totient is φ = 2500020000.

The previous prime is 5000039927. The next prime is 5000040013. The reversal of 5000040008 is 8000400005.

It can be written as a sum of positive squares in only one way, i.e., 4629169444 + 370870564 = 68038^2 + 19258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312502493 + ... + 312502508.

Almost surely, 2^5000040008 is an apocalyptic number.

It is an amenable number.

5000040008 is a deficient number, since it is larger than the sum of its proper divisors (4375035022).

5000040008 is a wasteful number, since it uses less digits than its factorization.

5000040008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625005007 (or 625005003 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 5000040008 is about 70710.9610173699. The cubic root of 5000040008 is about 1709.9805075124.

The spelling of 5000040008 in words is "five billion, forty thousand, eight".