444212043113243 has 4 divisors (see below), whose sum is σ = 444212904243600. Its totient is φ = 444211181982888.

The previous prime is 444212043113239. The next prime is 444212043113257. The reversal of 444212043113243 is 342311340212444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 444212043113243 - 2² = 444212043113239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444212043113197 and 444212043113206.

It is not an unprimeable number, because it can be changed into a prime (444212043113203) by changing a digit.

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, 429790943 + ... + 430823256.

It is an arithmetic number, because the mean of its divisors is an integer number (111053226060900).

Almost surely, 2^{444212043113243} is an apocalyptic number.

444212043113243 is a deficient number, since it is larger than the sum of its proper divisors (861130357).

444212043113243 is an equidigital number, since it uses as much as digits as its factorization.

444212043113243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861130356.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 444212043113243 its reverse (342311340212444), we get a palindrome (786523383325687).

The spelling of 444212043113243 in words is "four hundred forty-four trillion, two hundred twelve billion, forty-three million, one hundred thirteen thousand, two hundred forty-three".