2042001443 has 4 divisors (see below), whose sum is σ = 2047852800. Its totient is φ = 2036150088.

The previous prime is 2042001419. The next prime is 2042001449. The reversal of 2042001443 is 3441002402.

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 2042001443 - 2¹⁴ = 2041985059 is a prime.

It is a super-3 number, since 3×2042001443³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042001449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2925155 + ... + 2925852.

It is an arithmetic number, because the mean of its divisors is an integer number (511963200).

Almost surely, 2^2042001443 is an apocalyptic number.

2042001443 is a deficient number, since it is larger than the sum of its proper divisors (5851357).

2042001443 is an equidigital number, since it uses as much as digits as its factorization.

2042001443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851356.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2042001443 is about 45188.5100772309. The cubic root of 2042001443 is about 1268.6797702785.

Adding to 2042001443 its reverse (3441002402), we get a palindrome (5483003845).

The spelling of 2042001443 in words is "two billion, forty-two million, one thousand, four hundred forty-three".