2004402006608 has 10 divisors (see below), whose sum is σ = 3883528887834. Its totient is φ = 1002201003296.

The previous prime is 2004402006599. The next prime is 2004402006611. The reversal of 2004402006608 is 8066002044002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1312830140944 + 691571865664 = 1145788^2 + 831608^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62637562691 + ... + 62637562722.

Almost surely, 2^{2004402006608} is an apocalyptic number.

It is an amenable number.

2004402006608 is a deficient number, since it is larger than the sum of its proper divisors (1879126881226).

2004402006608 is a wasteful number, since it uses less digits than its factorization.

2004402006608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125275125421 (or 125275125415 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 2004402006608 in words is "two trillion, four billion, four hundred two million, six thousand, six hundred eight".