14321213340 has 288 divisors, whose sum is σ = 48247182144. Its totient is φ = 3162378240.

The previous prime is 14321213317. The next prime is 14321213359. The reversal of 14321213340 is 4331212341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14321213340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18818560 + ... + 18819320.

It is an arithmetic number, because the mean of its divisors is an integer number (167524938).

Almost surely, 2^14321213340 is an apocalyptic number.

14321213340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14321213340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24123591072).

14321213340 is an abundant number, since it is smaller than the sum of its proper divisors (33925968804).

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

14321213340 is a wasteful number, since it uses less digits than its factorization.

14321213340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 14321213340 its reverse (4331212341), we get a palindrome (18652425681).

Subtracting from 14321213340 its reverse (4331212341), we obtain a palindrome (9990000999).

The spelling of 14321213340 in words is "fourteen billion, three hundred twenty-one million, two hundred thirteen thousand, three hundred forty".