43304204420 has 48 divisors (see below), whose sum is σ = 93896947200. Its totient is φ = 16758524160.

The previous prime is 43304204417. The next prime is 43304204423. The reversal of 43304204420 is 2440240334.

It is an interprime number because it is at equal distance from previous prime (43304204417) and next prime (43304204423).

It is a self number, because there is not a number n which added to its sum of digits gives 43304204420.

It is not an unprimeable number, because it can be changed into a prime (43304204423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3353336 + ... + 3366224.

It is an arithmetic number, because the mean of its divisors is an integer number (1956186400).

Almost surely, 2^43304204420 is an apocalyptic number.

It is an amenable number.

43304204420 is an abundant number, since it is smaller than the sum of its proper divisors (50592742780).

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

43304204420 is a wasteful number, since it uses less digits than its factorization.

43304204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18348 (or 18346 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 43304204420 its reverse (2440240334), we get a palindrome (45744444754).

The spelling of 43304204420 in words is "forty-three billion, three hundred four million, two hundred four thousand, four hundred twenty".