14043421312 has 32 divisors (see below), whose sum is σ = 28178438400. Its totient is φ = 6971185920.

The previous prime is 14043421309. The next prime is 14043421331. The reversal of 14043421312 is 21312434041.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 376864 + ... + 412447.

It is an arithmetic number, because the mean of its divisors is an integer number (880576200).

Almost surely, 2^14043421312 is an apocalyptic number.

It is an amenable number.

14043421312 is an abundant number, since it is smaller than the sum of its proper divisors (14135017088).

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

14043421312 is an equidigital number, since it uses as much as digits as its factorization.

14043421312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789464 (or 789452 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 14043421312 its reverse (21312434041), we get a palindrome (35355855353).

The spelling of 14043421312 in words is "fourteen billion, forty-three million, four hundred twenty-one thousand, three hundred twelve".