4042144441012 has 6 divisors (see below), whose sum is σ = 7073752771778. Its totient is φ = 2021072220504.

The previous prime is 4042144441009. The next prime is 4042144441031. The reversal of 4042144441012 is 2101444412404.

It can be written as a sum of positive squares in only one way, i.e., 3832926021796 + 209218419216 = 1957786^2 + 457404^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505268055123 + ... + 505268055130.

Almost surely, 2^{4042144441012} is an apocalyptic number.

It is an amenable number.

4042144441012 is a deficient number, since it is larger than the sum of its proper divisors (3031608330766).

4042144441012 is a wasteful number, since it uses less digits than its factorization.

4042144441012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010536110257 (or 1010536110255 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 4042144441012 its reverse (2101444412404), we get a palindrome (6143588853416).

The spelling of 4042144441012 in words is "four trillion, forty-two billion, one hundred forty-four million, four hundred forty-one thousand, twelve".