305430241120000 has 180 divisors, whose sum is σ = 788110747051320. Its totient is φ = 117959263744000.

The previous prime is 305430241119943. The next prime is 305430241120021. The reversal of 305430241120000 is 21142034503.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28272742 + ... + 37552741.

It is an arithmetic number, because the mean of its divisors is an integer number (4378393039174).

Almost surely, 2^{305430241120000} is an apocalyptic number.

It is an amenable number.

305430241120000 is an abundant number, since it is smaller than the sum of its proper divisors (482680505931320).

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

305430241120000 is an frugal number, since it uses more digits than its factorization.

305430241120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65825548 (or 65825519 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 305430241120000 its reverse (21142034503), we get a palindrome (305451383154503).

The spelling of 305430241120000 in words is "three hundred five trillion, four hundred thirty billion, two hundred forty-one million, one hundred twenty thousand".