14321132412340 has 24 divisors (see below), whose sum is σ = 32387791763880. Its totient is φ = 5287802736768.

The previous prime is 14321132412319. The next prime is 14321132412359. The reversal of 14321132412340 is 4321423112341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1460201558544 + 12860930853796 = 1208388^2 + 3586214^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27540638995 + ... + 27540639514.

It is an arithmetic number, because the mean of its divisors is an integer number (1349491323495).

Almost surely, 2^{14321132412340} is an apocalyptic number.

14321132412340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14321132412340 is an abundant number, since it is smaller than the sum of its proper divisors (18066659351540).

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

14321132412340 is a wasteful number, since it uses less digits than its factorization.

14321132412340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55081278531 (or 55081278529 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 14321132412340 its reverse (4321423112341), we get a palindrome (18642555524681).

The spelling of 14321132412340 in words is "fourteen trillion, three hundred twenty-one billion, one hundred thirty-two million, four hundred twelve thousand, three hundred forty".