30040046608 has 120 divisors (see below), whose sum is σ = 69870403008. Its totient is φ = 12425952000.

The previous prime is 30040046527. The next prime is 30040046629. The reversal of 30040046608 is 80664004003.

It is a self number, because there is not a number n which added to its sum of digits gives 30040046608.

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, 1778523 + ... + 1795333.

Almost surely, 2^30040046608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30040046608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34935201504).

30040046608 is an abundant number, since it is smaller than the sum of its proper divisors (39830356400).

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

30040046608 is a wasteful number, since it uses less digits than its factorization.

30040046608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16925 (or 16908 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 30040046608 in words is "thirty billion, forty million, forty-six thousand, six hundred eight".