444342122211 has 16 divisors (see below), whose sum is σ = 642255084800. Its totient is φ = 271630432800.

The previous prime is 444342122173. The next prime is 444342122233. The reversal of 444342122211 is 112221243444.

It is not a de Polignac number, because 444342122211 - 2¹³ = 444342114019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444342122111) 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, 37720561 + ... + 37732338.

It is an arithmetic number, because the mean of its divisors is an integer number (40140942800).

Almost surely, 2^444342122211 is an apocalyptic number.

444342122211 is a deficient number, since it is larger than the sum of its proper divisors (197912962589).

444342122211 is a wasteful number, since it uses less digits than its factorization.

444342122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75453066.

The product of its digits is 12288, while the sum is 30.

Adding to 444342122211 its reverse (112221243444), we get a palindrome (556563365655).

The spelling of 444342122211 in words is "four hundred forty-four billion, three hundred forty-two million, one hundred twenty-two thousand, two hundred eleven".