14231221344 has 48 divisors (see below), whose sum is σ = 41507731440. Its totient is φ = 4743740160.

The previous prime is 14231221289. The next prime is 14231221357. The reversal of 14231221344 is 44312213241.

14231221344 is a `hidden beast` number, since 1 + 4 + 2 + 312 + 2 + 1 + 344 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent 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, 8234797 + ... + 8236524.

It is an arithmetic number, because the mean of its divisors is an integer number (864744405).

Almost surely, 2^14231221344 is an apocalyptic number.

It is an amenable number.

14231221344 is an abundant number, since it is smaller than the sum of its proper divisors (27276510096).

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

14231221344 is a wasteful number, since it uses less digits than its factorization.

14231221344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16471340 (or 16471326 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 14231221344 its reverse (44312213241), we get a palindrome (58543434585).

The spelling of 14231221344 in words is "fourteen billion, two hundred thirty-one million, two hundred twenty-one thousand, three hundred forty-four".