304432413204420 has 144 divisors (see below), whose sum is σ = 937543316743488. Its totient is φ = 79943379183360.

The previous prime is 304432413204347. The next prime is 304432413204473. The reversal of 304432413204420 is 24402314234403.

304432413204420 is a `hidden beast` number, since 3 + 0 + 4 + 4 + 3 + 24 + 1 + 3 + 204 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31582002 + ... + 40078518.

Almost surely, 2^{304432413204420} is an apocalyptic number.

304432413204420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304432413204420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468771658371744).

304432413204420 is an abundant number, since it is smaller than the sum of its proper divisors (633110903539068).

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

304432413204420 is a wasteful number, since it uses less digits than its factorization.

304432413204420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8499570 (or 8499565 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 304432413204420 its reverse (24402314234403), we get a palindrome (328834727438823).

The spelling of 304432413204420 in words is "three hundred four trillion, four hundred thirty-two billion, four hundred thirteen million, two hundred four thousand, four hundred twenty".