30470432605340 has 384 divisors, whose sum is σ = 80933494118400. Its totient is φ = 9380244787200.

The previous prime is 30470432605331. The next prime is 30470432605397. The reversal of 30470432605340 is 4350623407403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12301344182 + ... + 12301346658.

It is an arithmetic number, because the mean of its divisors is an integer number (210764307600).

Almost surely, 2^{30470432605340} 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 30470432605340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40466747059200).

30470432605340 is an abundant number, since it is smaller than the sum of its proper divisors (50463061513060).

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

30470432605340 is a wasteful number, since it uses less digits than its factorization.

30470432605340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725 (or 3723 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 41.

The spelling of 30470432605340 in words is "thirty trillion, four hundred seventy billion, four hundred thirty-two million, six hundred five thousand, three hundred forty".