30038038866 has 80 divisors (see below), whose sum is σ = 77290947360. Its totient is φ = 8623350720.

The previous prime is 30038038859. The next prime is 30038038883. The reversal of 30038038866 is 66883083003.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 409731 + ... + 477446.

It is an arithmetic number, because the mean of its divisors is an integer number (966136842).

Almost surely, 2^30038038866 is an apocalyptic number.

30038038866 is an abundant number, since it is smaller than the sum of its proper divisors (47252908494).

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

30038038866 is a wasteful number, since it uses less digits than its factorization.

30038038866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887221 (or 887212 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 30038038866 in words is "thirty billion, thirty-eight million, thirty-eight thousand, eight hundred sixty-six".