443420422310013 has 4 divisors (see below), whose sum is σ = 591227229746688. Its totient is φ = 295613614873340.

The previous prime is 443420422310011. The next prime is 443420422310039. The reversal of 443420422310013 is 310013224024344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 443420422310013 - 2¹ = 443420422310011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443420422310011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73903403718333 + ... + 73903403718338.

It is an arithmetic number, because the mean of its divisors is an integer number (147806807436672).

Almost surely, 2^{443420422310013} is an apocalyptic number.

It is an amenable number.

443420422310013 is a deficient number, since it is larger than the sum of its proper divisors (147806807436675).

443420422310013 is a wasteful number, since it uses less digits than its factorization.

443420422310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147806807436674.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 443420422310013 its reverse (310013224024344), we get a palindrome (753433646334357).

The spelling of 443420422310013 in words is "four hundred forty-three trillion, four hundred twenty billion, four hundred twenty-two million, three hundred ten thousand, thirteen".