1244032344013 has 16 divisors (see below), whose sum is σ = 1348858405440. Its totient is φ = 1143458985600.

The previous prime is 1244032344001. The next prime is 1244032344041. The reversal of 1244032344013 is 3104432304421.

It is a cyclic number.

It is not a de Polignac number, because 1244032344013 - 2⁹ = 1244032343501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244032344613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4270495 + ... + 4552492.

It is an arithmetic number, because the mean of its divisors is an integer number (84303650340).

Almost surely, 2^{1244032344013} is an apocalyptic number.

It is an amenable number.

1244032344013 is a deficient number, since it is larger than the sum of its proper divisors (104826061427).

1244032344013 is a wasteful number, since it uses less digits than its factorization.

1244032344013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8823228.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1244032344013 its reverse (3104432304421), we get a palindrome (4348464648434).

The spelling of 1244032344013 in words is "one trillion, two hundred forty-four billion, thirty-two million, three hundred forty-four thousand, thirteen".