4042341243142 has 16 divisors (see below), whose sum is σ = 6067954019520. Its totient is φ = 2019690280512.

The previous prime is 4042341243133. The next prime is 4042341243203. The reversal of 4042341243142 is 2413421432404.

It is a junction number, because it is equal to n+sod(n) for n = 4042341243098 and 4042341243107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22309603 + ... + 22490065.

It is an arithmetic number, because the mean of its divisors is an integer number (379247126220).

Almost surely, 2^{4042341243142} is an apocalyptic number.

4042341243142 is a deficient number, since it is larger than the sum of its proper divisors (2025612776378).

4042341243142 is a wasteful number, since it uses less digits than its factorization.

4042341243142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188607.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 4042341243142 its reverse (2413421432404), we get a palindrome (6455762675546).

The spelling of 4042341243142 in words is "four trillion, forty-two billion, three hundred forty-one million, two hundred forty-three thousand, one hundred forty-two".