14013431212144 has 160 divisors (see below), whose sum is σ = 35503241397120. Its totient is φ = 5207944605696.

The previous prime is 14013431212141. The next prime is 14013431212177. The reversal of 14013431212144 is 44121213431041.

14013431212144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14013431212141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2922619 + ... + 6047194.

It is an arithmetic number, because the mean of its divisors is an integer number (221895258732).

Almost surely, 2^{14013431212144} is an apocalyptic number.

14013431212144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14013431212144 is an abundant number, since it is smaller than the sum of its proper divisors (21489810184976).

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

14013431212144 is a wasteful number, since it uses less digits than its factorization.

14013431212144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8969907 (or 8969901 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 14013431212144 its reverse (44121213431041), we get a palindrome (58134644643185).

The spelling of 14013431212144 in words is "fourteen trillion, thirteen billion, four hundred thirty-one million, two hundred twelve thousand, one hundred forty-four".