4042144342123 has 32 divisors (see below), whose sum is σ = 4251625297920. Its totient is φ = 3839948830080.

The previous prime is 4042144342069. The next prime is 4042144342129. The reversal of 4042144342123 is 3212434412404.

4042144342123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4042144342123 - 2²⁵ = 4042110787691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042144342129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62094090 + ... + 62159152.

It is an arithmetic number, because the mean of its divisors is an integer number (132863290560).

Almost surely, 2^{4042144342123} is an apocalyptic number.

4042144342123 is a deficient number, since it is larger than the sum of its proper divisors (209480955797).

4042144342123 is a wasteful number, since it uses less digits than its factorization.

4042144342123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65467.

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

Adding to 4042144342123 its reverse (3212434412404), we get a palindrome (7254578754527).

The spelling of 4042144342123 in words is "four trillion, forty-two billion, one hundred forty-four million, three hundred forty-two thousand, one hundred twenty-three".