1444343422113 has 28 divisors (see below), whose sum is σ = 2186549123200. Its totient is φ = 953547064056.

The previous prime is 1444343422111. The next prime is 1444343422157. The reversal of 1444343422113 is 3112243434441.

1444343422113 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 3 + 434 + 2 + 211 + 3 = 666.

It is not a de Polignac number, because 1444343422113 - 2¹ = 1444343422111 is a prime.

It is a super-2 number, since 2×1444343422113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1444343422111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 9542713 + ... + 9692886.

Almost surely, 2^{1444343422113} is an apocalyptic number.

It is an amenable number.

1444343422113 is a deficient number, since it is larger than the sum of its proper divisors (742205701087).

1444343422113 is an equidigital number, since it uses as much as digits as its factorization.

1444343422113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19235720 (or 19235705 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

Adding to 1444343422113 its reverse (3112243434441), we get a palindrome (4556586856554).

The spelling of 1444343422113 in words is "one trillion, four hundred forty-four billion, three hundred forty-three million, four hundred twenty-two thousand, one hundred thirteen".