443421412404 has 24 divisors (see below), whose sum is σ = 1034762645280. Its totient is φ = 147791039904.

The previous prime is 443421412403. The next prime is 443421412411. The reversal of 443421412404 is 404214124344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443421412403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897159 + ... + 2118030.

It is an arithmetic number, because the mean of its divisors is an integer number (43115110220).

Almost surely, 2^443421412404 is an apocalyptic number.

It is an amenable number.

443421412404 is an abundant number, since it is smaller than the sum of its proper divisors (591341232876).

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

443421412404 is a wasteful number, since it uses less digits than its factorization.

443421412404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024399 (or 4024397 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 443421412404 its reverse (404214124344), we get a palindrome (847635536748).

The spelling of 443421412404 in words is "four hundred forty-three billion, four hundred twenty-one million, four hundred twelve thousand, four hundred four".