34639044804 has 72 divisors (see below), whose sum is σ = 107765927360. Its totient is φ = 9135571392.

The previous prime is 34639044793. The next prime is 34639044851. The reversal of 34639044804 is 40844093643.

It is a happy number.

34639044804 is a `hidden beast` number, since 3 + 4 + 639 + 0 + 4 + 4 + 8 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 34639044804.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5283514 + ... + 5290065.

Almost surely, 2^34639044804 is an apocalyptic number.

It is an amenable number.

34639044804 is an abundant number, since it is smaller than the sum of its proper divisors (73126882556).

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

34639044804 is a wasteful number, since it uses less digits than its factorization.

34639044804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10573609 (or 10573604 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 34639044804 in words is "thirty-four billion, six hundred thirty-nine million, forty-four thousand, eight hundred four".