30415402830120 has 256 divisors, whose sum is σ = 113768662855680. Its totient is φ = 6319686144000.

The previous prime is 30415402830067. The next prime is 30415402830139. The reversal of 30415402830120 is 2103820451403.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 160228384 + ... + 160418096.

It is an arithmetic number, because the mean of its divisors is an integer number (444408839280).

Almost surely, 2^{30415402830120} is an apocalyptic number.

30415402830120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30415402830120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56884331427840).

30415402830120 is an abundant number, since it is smaller than the sum of its proper divisors (83353260025560).

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

30415402830120 is a wasteful number, since it uses less digits than its factorization.

30415402830120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207096 (or 207092 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 30415402830120 in words is "thirty trillion, four hundred fifteen billion, four hundred two million, eight hundred thirty thousand, one hundred twenty".