30304042432 has 28 divisors (see below), whose sum is σ = 60144467976. Its totient is φ = 15149530880.

The previous prime is 30304042423. The next prime is 30304042453. The reversal of 30304042432 is 23424040303.

It is a junction number, because it is equal to n+sod(n) for n = 30304042397 and 30304042406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390207 + ... + 461377.

Almost surely, 2^30304042432 is an apocalyptic number.

30304042432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30304042432 is a deficient number, since it is larger than the sum of its proper divisors (29840425544).

30304042432 is an equidigital number, since it uses as much as digits as its factorization.

30304042432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77836 (or 77826 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 30304042432 its reverse (23424040303), we get a palindrome (53728082735).

The spelling of 30304042432 in words is "thirty billion, three hundred four million, forty-two thousand, four hundred thirty-two".