443323244340013 has 16 divisors (see below), whose sum is σ = 449279020552320. Its totient is φ = 437382127989184.

The previous prime is 443323244339957. The next prime is 443323244340017. The reversal of 443323244340013 is 310043442323344.

It is a cyclic number.

It is not a de Polignac number, because 443323244340013 - 2¹⁷ = 443323244208941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443323244340017) 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, 4626915495 + ... + 4627011307.

It is an arithmetic number, because the mean of its divisors is an integer number (28079938784520).

Almost surely, 2^{443323244340013} is an apocalyptic number.

It is an amenable number.

443323244340013 is a deficient number, since it is larger than the sum of its proper divisors (5955776212307).

443323244340013 is an equidigital number, since it uses as much as digits as its factorization.

443323244340013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171668.

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 443323244340013 its reverse (310043442323344), we get a palindrome (753366686663357).

The spelling of 443323244340013 in words is "four hundred forty-three trillion, three hundred twenty-three billion, two hundred forty-four million, three hundred forty thousand, thirteen".