4105444001443 has 4 divisors (see below), whose sum is σ = 4205576782008. Its totient is φ = 4005311220880.

The previous prime is 4105444001257. The next prime is 4105444001453. The reversal of 4105444001443 is 3441004445014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4105444001443 - 2¹³ = 4105443993251 is a prime.

It is a super-2 number, since 2×4105444001443² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4105444001399 and 4105444001408.

It is not an unprimeable number, because it can be changed into a prime (4105444001453) 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, 50066390221 + ... + 50066390302.

It is an arithmetic number, because the mean of its divisors is an integer number (1051394195502).

Almost surely, 2^{4105444001443} is an apocalyptic number.

4105444001443 is a deficient number, since it is larger than the sum of its proper divisors (100132780565).

4105444001443 is a wasteful number, since it uses less digits than its factorization.

4105444001443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100132780564.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 4105444001443 its reverse (3441004445014), we get a palindrome (7546448446457).

The spelling of 4105444001443 in words is "four trillion, one hundred five billion, four hundred forty-four million, one thousand, four hundred forty-three".