30142420304332 has 12 divisors (see below), whose sum is σ = 60284840608720. Its totient is φ = 12918180130416.

The previous prime is 30142420304329. The next prime is 30142420304341. The reversal of 30142420304332 is 23340302424103.

It is a happy number.

30142420304332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30142420304294 and 30142420304303.

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, 538257505407 + ... + 538257505462.

Almost surely, 2^{30142420304332} is an apocalyptic number.

It is an amenable number.

30142420304332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30142420304332 is a wasteful number, since it uses less digits than its factorization.

30142420304332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076515010880 (or 1076515010878 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 30142420304332 its reverse (23340302424103), we get a palindrome (53482722728435).

The spelling of 30142420304332 in words is "thirty trillion, one hundred forty-two billion, four hundred twenty million, three hundred four thousand, three hundred thirty-two".