2042246443 has 2 divisors, whose sum is σ = 2042246444. Its totient is φ = 2042246442.

The previous prime is 2042246411. The next prime is 2042246447. The reversal of 2042246443 is 3446422402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2042246443 - 2⁵ = 2042246411 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042246447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021123221 + 1021123222.

It is an arithmetic number, because the mean of its divisors is an integer number (1021123222).

Almost surely, 2^2042246443 is an apocalyptic number.

2042246443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042246443 is an equidigital number, since it uses as much as digits as its factorization.

2042246443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 31.

The square root of 2042246443 is about 45191.2208620214. The cubic root of 2042246443 is about 1268.7305071204.

Adding to 2042246443 its reverse (3446422402), we get a palindrome (5488668845).

The spelling of 2042246443 in words is "two billion, forty-two million, two hundred forty-six thousand, four hundred forty-three".