30142042204 has 12 divisors (see below), whose sum is σ = 52974964224. Its totient is φ = 15006338144.

The previous prime is 30142042169. The next prime is 30142042213. The reversal of 30142042204 is 40224024103.

It is a happy number.

It is a congruent number.

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, 16169692 + ... + 16171555.

It is an arithmetic number, because the mean of its divisors is an integer number (4414580352).

Almost surely, 2^30142042204 is an apocalyptic number.

It is an amenable number.

30142042204 is a deficient number, since it is larger than the sum of its proper divisors (22832922020).

30142042204 is a wasteful number, since it uses less digits than its factorization.

30142042204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32341484 (or 32341482 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 30142042204 its reverse (40224024103), we get a palindrome (70366066307).

The spelling of 30142042204 in words is "thirty billion, one hundred forty-two million, forty-two thousand, two hundred four".