30633360940 has 96 divisors (see below), whose sum is σ = 79700511744. Its totient is φ = 9630662400.

The previous prime is 30633360917. The next prime is 30633360959. The reversal of 30633360940 is 4906333603.

It is a self number, because there is not a number n which added to its sum of digits gives 30633360940.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219087 + ... + 330553.

It is an arithmetic number, because the mean of its divisors is an integer number (830213664).

Almost surely, 2^30633360940 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 30633360940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39850255872).

30633360940 is an abundant number, since it is smaller than the sum of its proper divisors (49067150804).

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

30633360940 is a wasteful number, since it uses less digits than its factorization.

30633360940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111647 (or 111645 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 37.

The spelling of 30633360940 in words is "thirty billion, six hundred thirty-three million, three hundred sixty thousand, nine hundred forty".