30421024234 has 8 divisors (see below), whose sum is σ = 45637697700. Its totient is φ = 15208458336.

The previous prime is 30421024219. The next prime is 30421024247. The reversal of 30421024234 is 43242012403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19113892009 + 11307132225 = 138253^2 + 106335^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30421024199 and 30421024208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008309 + ... + 1038040.

Almost surely, 2^30421024234 is an apocalyptic number.

30421024234 is a deficient number, since it is larger than the sum of its proper divisors (15216673466).

30421024234 is a wasteful number, since it uses less digits than its factorization.

30421024234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053784.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30421024234 its reverse (43242012403), we get a palindrome (73663036637).

The spelling of 30421024234 in words is "thirty billion, four hundred twenty-one million, twenty-four thousand, two hundred thirty-four".