14012311223440 has 80 divisors (see below), whose sum is σ = 32697181996416. Its totient is φ = 5584530560000.

The previous prime is 14012311223363. The next prime is 14012311223459. The reversal of 14012311223440 is 4432211321041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 14012311223399 and 14012311223408.

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, 545149629 + ... + 545175331.

Almost surely, 2^{14012311223440} is an apocalyptic number.

14012311223440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14012311223440 is an abundant number, since it is smaller than the sum of its proper divisors (18684870772976).

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

14012311223440 is a wasteful number, since it uses less digits than its factorization.

14012311223440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50248 (or 50242 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 14012311223440 its reverse (4432211321041), we get a palindrome (18444522544481).

The spelling of 14012311223440 in words is "fourteen trillion, twelve billion, three hundred eleven million, two hundred twenty-three thousand, four hundred forty".