1042441001443 has 4 divisors (see below), whose sum is σ = 1043657386200. Its totient is φ = 1041224616688.

The previous prime is 1042441001411. The next prime is 1042441001531. The reversal of 1042441001443 is 3441001442401.

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 1042441001443 - 2⁵ = 1042441001411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042441001243) 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, 608191093 + ... + 608192806.

It is an arithmetic number, because the mean of its divisors is an integer number (260914346550).

Almost surely, 2^{1042441001443} is an apocalyptic number.

1042441001443 is a deficient number, since it is larger than the sum of its proper divisors (1216384757).

1042441001443 is an equidigital number, since it uses as much as digits as its factorization.

1042441001443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216384756.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1042441001443 its reverse (3441001442401), we get a palindrome (4483442443844).

The spelling of 1042441001443 in words is "one trillion, forty-two billion, four hundred forty-one million, one thousand, four hundred forty-three".