14144244142 has 16 divisors (see below), whose sum is σ = 24300344160. Its totient is φ = 6048551808.

The previous prime is 14144244113. The next prime is 14144244161. The reversal of 14144244142 is 24144244141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098967 + ... + 1111762.

It is an arithmetic number, because the mean of its divisors is an integer number (1518771510).

Almost surely, 2^14144244142 is an apocalyptic number.

14144244142 is a deficient number, since it is larger than the sum of its proper divisors (10156100018).

14144244142 is a wasteful number, since it uses less digits than its factorization.

14144244142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211195.

The product of its digits is 16384, while the sum is 31.

Adding to 14144244142 its reverse (24144244141), we get a palindrome (38288488283).

Subtracting 14144244142 from its reverse (24144244141), we obtain a palindrome (9999999999).

The spelling of 14144244142 in words is "fourteen billion, one hundred forty-four million, two hundred forty-four thousand, one hundred forty-two".