4042012422223 has 4 divisors (see below), whose sum is σ = 4151256001240. Its totient is φ = 3932768843208.

The previous prime is 4042012422211. The next prime is 4042012422247. The reversal of 4042012422223 is 3222242102404.

It is a happy number.

4042012422223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4042012422223 - 2¹⁷ = 4042012291151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4042012422191 and 4042012422200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042012422823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54621789453 + ... + 54621789526.

It is an arithmetic number, because the mean of its divisors is an integer number (1037814000310).

Almost surely, 2^{4042012422223} is an apocalyptic number.

4042012422223 is a deficient number, since it is larger than the sum of its proper divisors (109243579017).

4042012422223 is a wasteful number, since it uses less digits than its factorization.

4042012422223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109243579016.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 4042012422223 its reverse (3222242102404), we get a palindrome (7264254524627).

The spelling of 4042012422223 in words is "four trillion, forty-two billion, twelve million, four hundred twenty-two thousand, two hundred twenty-three".