14240020134142 has 32 divisors (see below), whose sum is σ = 23345761356000. Its totient is φ = 6460549516800.

The previous prime is 14240020134139. The next prime is 14240020134143. The reversal of 14240020134142 is 24143102004241.

It is a self number, because there is not a number n which added to its sum of digits gives 14240020134142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240020134143) 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, 27310842 + ... + 27827362.

It is an arithmetic number, because the mean of its divisors is an integer number (729555042375).

Almost surely, 2^{14240020134142} is an apocalyptic number.

14240020134142 is a deficient number, since it is larger than the sum of its proper divisors (9105741221858).

14240020134142 is a wasteful number, since it uses less digits than its factorization.

14240020134142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518892.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 14240020134142 its reverse (24143102004241), we get a palindrome (38383122138383).

The spelling of 14240020134142 in words is "fourteen trillion, two hundred forty billion, twenty million, one hundred thirty-four thousand, one hundred forty-two".