442111043204 has 12 divisors (see below), whose sum is σ = 780541178844. Its totient is φ = 219099277824.

The previous prime is 442111043203. The next prime is 442111043219. The reversal of 442111043204 is 402340111244.

It can be written as a sum of positive squares in 2 ways, for example, as 43596604804 + 398514438400 = 208798^2 + 631280^2 .

It is not an unprimeable number, because it can be changed into a prime (442111043203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489060437 + ... + 489061340.

It is an arithmetic number, because the mean of its divisors is an integer number (65045098237).

Almost surely, 2^442111043204 is an apocalyptic number.

It is an amenable number.

442111043204 is a deficient number, since it is larger than the sum of its proper divisors (338430135640).

442111043204 is a wasteful number, since it uses less digits than its factorization.

442111043204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978121894 (or 978121892 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 442111043204 its reverse (402340111244), we get a palindrome (844451154448).

The spelling of 442111043204 in words is "four hundred forty-two billion, one hundred eleven million, forty-three thousand, two hundred four".