2042443143 has 12 divisors (see below), whose sum is σ = 3177133960. Its totient is φ = 1256888016.

The previous prime is 2042443141. The next prime is 2042443177. The reversal of 2042443143 is 3413442402.

It is a happy number.

2042443143 is a `hidden beast` number, since 204 + 2 + 443 + 14 + 3 = 666.

It is not a de Polignac number, because 2042443143 - 2¹ = 2042443141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042443141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8728273 + ... + 8728506.

Almost surely, 2^2042443143 is an apocalyptic number.

2042443143 is a deficient number, since it is larger than the sum of its proper divisors (1134690817).

2042443143 is a wasteful number, since it uses less digits than its factorization.

2042443143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17456798 (or 17456795 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2042443143 is about 45193.3971172781. The cubic root of 2042443143 is about 1268.7712386198.

Adding to 2042443143 its reverse (3413442402), we get a palindrome (5455885545).

The spelling of 2042443143 in words is "two billion, forty-two million, four hundred forty-three thousand, one hundred forty-three".