30633235940 has 24 divisors (see below), whose sum is σ = 64339978752. Its totient is φ = 12251354720.

The previous prime is 30633235939. The next prime is 30633236009. The reversal of 30633235940 is 4953233603.

It is a junction number, because it is equal to n+sod(n) for n = 30633235894 and 30633235903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11837 + ... + 247803.

It is an arithmetic number, because the mean of its divisors is an integer number (2680832448).

Almost surely, 2^30633235940 is an apocalyptic number.

It is an amenable number.

30633235940 is an abundant number, since it is smaller than the sum of its proper divisors (33706742812).

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

30633235940 is a wasteful number, since it uses less digits than its factorization.

30633235940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242467 (or 242465 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 38.

The spelling of 30633235940 in words is "thirty billion, six hundred thirty-three million, two hundred thirty-five thousand, nine hundred forty".