4042111443422 has 8 divisors (see below), whose sum is σ = 6529564639416. Its totient is φ = 1865589896952.

The previous prime is 4042111443371. The next prime is 4042111443427. The reversal of 4042111443422 is 2243441112404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042111443427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77732912348 + ... + 77732912399.

It is an arithmetic number, because the mean of its divisors is an integer number (816195579927).

Almost surely, 2^{4042111443422} is an apocalyptic number.

4042111443422 is a deficient number, since it is larger than the sum of its proper divisors (2487453195994).

4042111443422 is a wasteful number, since it uses less digits than its factorization.

4042111443422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155465824762.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 4042111443422 its reverse (2243441112404), we get a palindrome (6285552555826).

The spelling of 4042111443422 in words is "four trillion, forty-two billion, one hundred eleven million, four hundred forty-three thousand, four hundred twenty-two".