1244342210042 has 16 divisors (see below), whose sum is σ = 1870896670560. Its totient is φ = 620710242672.

The previous prime is 1244342210029. The next prime is 1244342210053. The reversal of 1244342210042 is 2400122434421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1244342209987 and 1244342210014.

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, 10718684 + ... + 10834152.

It is an arithmetic number, because the mean of its divisors is an integer number (116931041910).

Almost surely, 2^{1244342210042} is an apocalyptic number.

1244342210042 is a deficient number, since it is larger than the sum of its proper divisors (626554460518).

1244342210042 is a wasteful number, since it uses less digits than its factorization.

1244342210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128077.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1244342210042 its reverse (2400122434421), we get a palindrome (3644464644463).

The spelling of 1244342210042 in words is "one trillion, two hundred forty-four billion, three hundred forty-two million, two hundred ten thousand, forty-two".