4042122012244 has 24 divisors (see below), whose sum is σ = 7087575543048. Its totient is φ = 2017101260160.

The previous prime is 4042122012239. The next prime is 4042122012277. The reversal of 4042122012244 is 4422102212404.

It is a happy number.

4042122012244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 212809744 + 4041909202500 = 14588^2 + 2010450^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20322702 + ... + 20520634.

It is an arithmetic number, because the mean of its divisors is an integer number (295315647627).

Almost surely, 2^{4042122012244} is an apocalyptic number.

It is an amenable number.

4042122012244 is a deficient number, since it is larger than the sum of its proper divisors (3045453530804).

4042122012244 is a wasteful number, since it uses less digits than its factorization.

4042122012244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207915 (or 207913 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 4042122012244 its reverse (4422102212404), we get a palindrome (8464224224648).

The spelling of 4042122012244 in words is "four trillion, forty-two billion, one hundred twenty-two million, twelve thousand, two hundred forty-four".