14421131312 has 80 divisors (see below), whose sum is σ = 32490307392. Its totient is φ = 6073159680.

The previous prime is 14421131293. The next prime is 14421131317. The reversal of 14421131312 is 21313112441.

It is not an unprimeable number, because it can be changed into a prime (14421131317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2294318 + ... + 2300594.

Almost surely, 2^14421131312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14421131312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16245153696).

14421131312 is an abundant number, since it is smaller than the sum of its proper divisors (18069176080).

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

14421131312 is a wasteful number, since it uses less digits than its factorization.

14421131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6646 (or 6640 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 14421131312 its reverse (21313112441), we get a palindrome (35734243753).

The spelling of 14421131312 in words is "fourteen billion, four hundred twenty-one million, one hundred thirty-one thousand, three hundred twelve".