14221021344304 has 40 divisors (see below), whose sum is σ = 29174628954240. Its totient is φ = 6692102673408.

The previous prime is 14221021344281. The next prime is 14221021344317. The reversal of 14221021344304 is 40344312012241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12814017 + ... + 13879519.

It is an arithmetic number, because the mean of its divisors is an integer number (729365723856).

Almost surely, 2^{14221021344304} is an apocalyptic number.

It is an amenable number.

14221021344304 is an abundant number, since it is smaller than the sum of its proper divisors (14953607609936).

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

14221021344304 is a wasteful number, since it uses less digits than its factorization.

14221021344304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114597 (or 1114591 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 14221021344304 its reverse (40344312012241), we get a palindrome (54565333356545).

The spelling of 14221021344304 in words is "fourteen trillion, two hundred twenty-one billion, twenty-one million, three hundred forty-four thousand, three hundred four".