4043142342422 has 32 divisors (see below), whose sum is σ = 6217215186240. Its totient is φ = 1971227381760.

The previous prime is 4043142342419. The next prime is 4043142342497. The reversal of 4043142342422 is 2242432413404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20996354 + ... + 21188042.

It is an arithmetic number, because the mean of its divisors is an integer number (194287974570).

Almost surely, 2^{4043142342422} is an apocalyptic number.

4043142342422 is a deficient number, since it is larger than the sum of its proper divisors (2174072843818).

4043142342422 is a wasteful number, since it uses less digits than its factorization.

4043142342422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192968.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4043142342422 its reverse (2242432413404), we get a palindrome (6285574755826).

The spelling of 4043142342422 in words is "four trillion, forty-three billion, one hundred forty-two million, three hundred forty-two thousand, four hundred twenty-two".