1444334340113 has 16 divisors (see below), whose sum is σ = 1678310509824. Its totient is φ = 1217282938560.

The previous prime is 1444334340091. The next prime is 1444334340149. The reversal of 1444334340113 is 3110434334441.

It is a cyclic number.

It is not a de Polignac number, because 1444334340113 - 2⁶ = 1444334340049 is a prime.

It is a super-2 number, since 2×1444334340113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444334340613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646931 + ... + 1818567.

It is an arithmetic number, because the mean of its divisors is an integer number (104894406864).

Almost surely, 2^{1444334340113} is an apocalyptic number.

It is an amenable number.

1444334340113 is a deficient number, since it is larger than the sum of its proper divisors (233976169711).

1444334340113 is a wasteful number, since it uses less digits than its factorization.

1444334340113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174592.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 1444334340113 its reverse (3110434334441), we get a palindrome (4554768674554).

The spelling of 1444334340113 in words is "one trillion, four hundred forty-four billion, three hundred thirty-four million, three hundred forty thousand, one hundred thirteen".