30024430420 has 48 divisors (see below), whose sum is σ = 66521347200. Its totient is φ = 11351698560.

The previous prime is 30024430417. The next prime is 30024430451. The reversal of 30024430420 is 2403442003.

It is a junction number, because it is equal to n+sod(n) for n = 30024430391 and 30024430400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76830 + ... + 256810.

It is an arithmetic number, because the mean of its divisors is an integer number (1385861400).

Almost surely, 2^30024430420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30024430420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33260673600).

30024430420 is an abundant number, since it is smaller than the sum of its proper divisors (36496916780).

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

30024430420 is a wasteful number, since it uses less digits than its factorization.

30024430420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180448 (or 180446 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 30024430420 its reverse (2403442003), we get a palindrome (32427872423).

The spelling of 30024430420 in words is "thirty billion, twenty-four million, four hundred thirty thousand, four hundred twenty".