443344042310423 has 8 divisors (see below), whose sum is σ = 451888498634736. Its totient is φ = 434840764089600.

The previous prime is 443344042310387. The next prime is 443344042310447. The reversal of 443344042310423 is 324013240443344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 443344042310423 - 2¹⁸ = 443344042048279 is a prime.

It is a super-2 number, since 2×443344042310423² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443344042310123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10294504133 + ... + 10294547198.

It is an arithmetic number, because the mean of its divisors is an integer number (56486062329342).

Almost surely, 2^{443344042310423} is an apocalyptic number.

443344042310423 is a deficient number, since it is larger than the sum of its proper divisors (8544456324313).

443344042310423 is a wasteful number, since it uses less digits than its factorization.

443344042310423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20589051745.

The product of its (nonzero) digits is 1327104, while the sum is 41.

Adding to 443344042310423 its reverse (324013240443344), we get a palindrome (767357282753767).

The spelling of 443344042310423 in words is "four hundred forty-three trillion, three hundred forty-four billion, forty-two million, three hundred ten thousand, four hundred twenty-three".