4042144441422 has 32 divisors (see below), whose sum is σ = 9064951869600. Its totient is φ = 1335020180544.

The previous prime is 4042144441373. The next prime is 4042144441451. The reversal of 4042144441422 is 2241444412404.

4042144441422 is a `hidden beast` number, since 4 + 0 + 4 + 214 + 4 + 4 + 414 + 22 = 666.

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, 343363503 + ... + 343375274.

It is an arithmetic number, because the mean of its divisors is an integer number (283279745925).

Almost surely, 2^{4042144441422} is an apocalyptic number.

4042144441422 is an abundant number, since it is smaller than the sum of its proper divisors (5022807428178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042144441422 is a wasteful number, since it uses less digits than its factorization.

4042144441422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686738897 (or 686738891 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

Adding to 4042144441422 its reverse (2241444412404), we get a palindrome (6283588853826).

The spelling of 4042144441422 in words is "four trillion, forty-two billion, one hundred forty-four million, four hundred forty-one thousand, four hundred twenty-two".