30330402000 has 80 divisors (see below), whose sum is σ = 97785235392. Its totient is φ = 8088105600.

The previous prime is 30330401987. The next prime is 30330402043. The reversal of 30330402000 is 20403303.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2521534 + ... + 2533533.

Almost surely, 2^30330402000 is an apocalyptic number.

30330402000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30330402000 is an abundant number, since it is smaller than the sum of its proper divisors (67454833392).

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

30330402000 is a wasteful number, since it uses less digits than its factorization.

30330402000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055093 (or 5055077 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30330402000 its reverse (20403303), we get a palindrome (30350805303).

The spelling of 30330402000 in words is "thirty billion, three hundred thirty million, four hundred two thousand".