304030421020 has 24 divisors (see below), whose sum is σ = 638486247168. Its totient is φ = 121607908800.

The previous prime is 304030420943. The next prime is 304030421039. The reversal of 304030421020 is 20124030403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354330 + ... + 856510.

It is an arithmetic number, because the mean of its divisors is an integer number (26603593632).

Almost surely, 2^304030421020 is an apocalyptic number.

It is an amenable number.

304030421020 is an abundant number, since it is smaller than the sum of its proper divisors (334455826148).

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

304030421020 is a wasteful number, since it uses less digits than its factorization.

304030421020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532461 (or 532459 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 304030421020 its reverse (20124030403), we get a palindrome (324154451423).

The spelling of 304030421020 in words is "three hundred four billion, thirty million, four hundred twenty-one thousand, twenty".