304244404420 has 48 divisors (see below), whose sum is σ = 707399235648. Its totient is φ = 108983064960.

The previous prime is 304244404393. The next prime is 304244404421. The reversal of 304244404420 is 24404442403.

It is not an unprimeable number, because it can be changed into a prime (304244404421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10305627 + ... + 10335106.

It is an arithmetic number, because the mean of its divisors is an integer number (14737484076).

Almost surely, 2^304244404420 is an apocalyptic number.

It is an amenable number.

304244404420 is an abundant number, since it is smaller than the sum of its proper divisors (403154831228).

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

304244404420 is a wasteful number, since it uses less digits than its factorization.

304244404420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20640820 (or 20640818 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 304244404420 its reverse (24404442403), we get a palindrome (328648846823).

The spelling of 304244404420 in words is "three hundred four billion, two hundred forty-four million, four hundred four thousand, four hundred twenty".