14312012440344 has 64 divisors (see below), whose sum is σ = 35866850880000. Its totient is φ = 4759102912896.

The previous prime is 14312012440343. The next prime is 14312012440361. The reversal of 14312012440344 is 44304421021341.

It is a happy number.

It is a super-2 number, since 2×14312012440344² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312012440343) 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, 28288062 + ... + 28789554.

It is an arithmetic number, because the mean of its divisors is an integer number (560419545000).

Almost surely, 2^{14312012440344} is an apocalyptic number.

It is an amenable number.

14312012440344 is an abundant number, since it is smaller than the sum of its proper divisors (21554838439656).

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

14312012440344 is a wasteful number, since it uses less digits than its factorization.

14312012440344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504384 (or 504380 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 14312012440344 its reverse (44304421021341), we get a palindrome (58616433461685).

The spelling of 14312012440344 in words is "fourteen trillion, three hundred twelve billion, twelve million, four hundred forty thousand, three hundred forty-four".