305423120424 has 32 divisors (see below), whose sum is σ = 763577418240. Its totient is φ = 101805091200.

The previous prime is 305423120417. The next prime is 305423120437. The reversal of 305423120424 is 424021324503.

It is a junction number, because it is equal to n+sod(n) for n = 305423120391 and 305423120400.

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 7 ways as a sum of consecutive naturals, for example, 942969 + ... + 1224759.

It is an arithmetic number, because the mean of its divisors is an integer number (23861794320).

Almost surely, 2^305423120424 is an apocalyptic number.

It is an amenable number.

305423120424 is an abundant number, since it is smaller than the sum of its proper divisors (458154297816).

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

305423120424 is a wasteful number, since it uses less digits than its factorization.

305423120424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326961 (or 326957 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 305423120424 its reverse (424021324503), we get a palindrome (729444444927).

The spelling of 305423120424 in words is "three hundred five billion, four hundred twenty-three million, one hundred twenty thousand, four hundred twenty-four".