14020043142 has 32 divisors (see below), whose sum is σ = 32054625792. Its totient is φ = 4004625024.

The previous prime is 14020043137. The next prime is 14020043143. The reversal of 14020043142 is 24134002041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020043143) 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, 115303 + ... + 203309.

It is an arithmetic number, because the mean of its divisors is an integer number (1001707056).

Almost surely, 2^14020043142 is an apocalyptic number.

14020043142 is an abundant number, since it is smaller than the sum of its proper divisors (18034582650).

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

14020043142 is a wasteful number, since it uses less digits than its factorization.

14020043142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91812.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 14020043142 its reverse (24134002041), we get a palindrome (38154045183).

The spelling of 14020043142 in words is "fourteen billion, twenty million, forty-three thousand, one hundred forty-two".