30430332242 has 4 divisors (see below), whose sum is σ = 45645498366. Its totient is φ = 15215166120.

The previous prime is 30430332239. The next prime is 30430332269. The reversal of 30430332242 is 24223303403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18837288001 + 11593044241 = 137249^2 + 107671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7607583059 + ... + 7607583062.

Almost surely, 2^30430332242 is an apocalyptic number.

30430332242 is a deficient number, since it is larger than the sum of its proper divisors (15215166124).

30430332242 is a wasteful number, since it uses less digits than its factorization.

30430332242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15215166123.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 30430332242 its reverse (24223303403), we get a palindrome (54653635645).

The spelling of 30430332242 in words is "thirty billion, four hundred thirty million, three hundred thirty-two thousand, two hundred forty-two".