1244142104104 has 16 divisors (see below), whose sum is σ = 2332799490420. Its totient is φ = 622062240000.

The previous prime is 1244142104089. The next prime is 1244142104111. The reversal of 1244142104104 is 4014012414421.

It can be written as a sum of positive squares in 2 ways, for example, as 1243229460004 + 912644100 = 1115002^2 + 30210^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480897 + ... + 1649104.

Almost surely, 2^{1244142104104} is an apocalyptic number.

It is an amenable number.

1244142104104 is a deficient number, since it is larger than the sum of its proper divisors (1088657386316).

1244142104104 is a wasteful number, since it uses less digits than its factorization.

1244142104104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203020 (or 2203016 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 1244142104104 its reverse (4014012414421), we get a palindrome (5258154518525).

The spelling of 1244142104104 in words is "one trillion, two hundred forty-four billion, one hundred forty-two million, one hundred four thousand, one hundred four".