14323032320440 has 64 divisors (see below), whose sum is σ = 32913706613760. Its totient is φ = 5607109176960.

The previous prime is 14323032320369. The next prime is 14323032320501. The reversal of 14323032320440 is 4402323032341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57461919 + ... + 57710641.

It is an arithmetic number, because the mean of its divisors is an integer number (514276665840).

Almost surely, 2^{14323032320440} is an apocalyptic number.

14323032320440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14323032320440 is an abundant number, since it is smaller than the sum of its proper divisors (18590674293320).

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

14323032320440 is a wasteful number, since it uses less digits than its factorization.

14323032320440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279412 (or 279408 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 14323032320440 its reverse (4402323032341), we get a palindrome (18725355352781).

The spelling of 14323032320440 in words is "fourteen trillion, three hundred twenty-three billion, thirty-two million, three hundred twenty thousand, four hundred forty".