305230403004 has 24 divisors (see below), whose sum is σ = 713145119568. Its totient is φ = 101609061120.

The previous prime is 305230402993. The next prime is 305230403029. The reversal of 305230403004 is 400304032503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16791357 + ... + 16809524.

It is an arithmetic number, because the mean of its divisors is an integer number (29714379982).

Almost surely, 2^305230403004 is an apocalyptic number.

It is an amenable number.

305230403004 is an abundant number, since it is smaller than the sum of its proper divisors (407914716564).

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

305230403004 is a wasteful number, since it uses less digits than its factorization.

305230403004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33601645 (or 33601643 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 305230403004 its reverse (400304032503), we get a palindrome (705534435507).

The spelling of 305230403004 in words is "three hundred five billion, two hundred thirty million, four hundred three thousand, four".