4042423441022 has 16 divisors (see below), whose sum is σ = 6531377006592. Its totient is φ = 1870967370360.

The previous prime is 4042423440977. The next prime is 4042423441061. The reversal of 4042423441022 is 2201443242404.

It is a super-2 number, since 2×4042423441022² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4042423441022.

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, 1417398098 + ... + 1417400949.

It is an arithmetic number, because the mean of its divisors is an integer number (408211062912).

Almost surely, 2^{4042423441022} is an apocalyptic number.

4042423441022 is a deficient number, since it is larger than the sum of its proper divisors (2488953565570).

4042423441022 is a wasteful number, since it uses less digits than its factorization.

4042423441022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834799103.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 4042423441022 its reverse (2201443242404), we get a palindrome (6243866683426).

The spelling of 4042423441022 in words is "four trillion, forty-two billion, four hundred twenty-three million, four hundred forty-one thousand, twenty-two".