30142433132 has 24 divisors (see below), whose sum is σ = 60881751840. Its totient is φ = 12790281600.

The previous prime is 30142433129. The next prime is 30142433149. The reversal of 30142433132 is 23133424103.

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, 5326457 + ... + 5332112.

It is an arithmetic number, because the mean of its divisors is an integer number (2536739660).

Almost surely, 2^30142433132 is an apocalyptic number.

It is an amenable number.

30142433132 is an abundant number, since it is smaller than the sum of its proper divisors (30739318708).

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

30142433132 is a wasteful number, since it uses less digits than its factorization.

30142433132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10658681 (or 10658679 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30142433132 its reverse (23133424103), we get a palindrome (53275857235).

The spelling of 30142433132 in words is "thirty billion, one hundred forty-two million, four hundred thirty-three thousand, one hundred thirty-two".