30140342032 has 20 divisors (see below), whose sum is σ = 61832025756. Its totient is φ = 14183690240.

The previous prime is 30140341993. The next prime is 30140342077. The reversal of 30140342032 is 23024304103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26145596416 + 3994745616 = 161696^2 + 63204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30140341994 and 30140342012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55404769 + ... + 55405312.

Almost surely, 2^30140342032 is an apocalyptic number.

It is an amenable number.

30140342032 is an abundant number, since it is smaller than the sum of its proper divisors (31691683724).

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

30140342032 is a wasteful number, since it uses less digits than its factorization.

30140342032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110810106 (or 110810100 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30140342032 its reverse (23024304103), we get a palindrome (53164646135).

The spelling of 30140342032 in words is "thirty billion, one hundred forty million, three hundred forty-two thousand, thirty-two".