444023344211 has 4 divisors (see below), whose sum is σ = 444036921312. Its totient is φ = 444009767112.

The previous prime is 444023344139. The next prime is 444023344213. The reversal of 444023344211 is 112443320444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444023344211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444023344213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6739376 + ... + 6804941.

It is an arithmetic number, because the mean of its divisors is an integer number (111009230328).

Almost surely, 2^444023344211 is an apocalyptic number.

444023344211 is a deficient number, since it is larger than the sum of its proper divisors (13577101).

444023344211 is a wasteful number, since it uses less digits than its factorization.

444023344211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13577100.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 444023344211 its reverse (112443320444), we get a palindrome (556466664655).

The spelling of 444023344211 in words is "four hundred forty-four billion, twenty-three million, three hundred forty-four thousand, two hundred eleven".