443342311443111 has 16 divisors (see below), whose sum is σ = 591218309968128. Its totient is φ = 295513929648000.

The previous prime is 443342311443107. The next prime is 443342311443121. The reversal of 443342311443111 is 111344113243344.

It is not a de Polignac number, because 443342311443111 - 2² = 443342311443107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 443342311443111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443342311443121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692238886 + ... + 692879036.

It is an arithmetic number, because the mean of its divisors is an integer number (36951144373008).

Almost surely, 2^{443342311443111} is an apocalyptic number.

443342311443111 is a deficient number, since it is larger than the sum of its proper divisors (147875998525017).

443342311443111 is a wasteful number, since it uses less digits than its factorization.

443342311443111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676982.

The product of its digits is 165888, while the sum is 39.

Adding to 443342311443111 its reverse (111344113243344), we get a palindrome (554686424686455).

The spelling of 443342311443111 in words is "four hundred forty-three trillion, three hundred forty-two billion, three hundred eleven million, four hundred forty-three thousand, one hundred eleven".