4042245043 has 2 divisors, whose sum is σ = 4042245044. Its totient is φ = 4042245042.

The previous prime is 4042245019. The next prime is 4042245071. The reversal of 4042245043 is 3405422404.

4042245043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (4042245071) can be obtained adding 4042245043 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042245043 is a prime.

It is not a weakly prime, because it can be changed into another prime (4042245083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021122521 + 2021122522.

It is an arithmetic number, because the mean of its divisors is an integer number (2021122522).

Almost surely, 2^4042245043 is an apocalyptic number.

4042245043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042245043 is an equidigital number, since it uses as much as digits as its factorization.

4042245043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 4042245043 is about 63578.6524157283. The cubic root of 4042245043 is about 1592.9698121693.

Adding to 4042245043 its reverse (3405422404), we get a palindrome (7447667447).

The spelling of 4042245043 in words is "four billion, forty-two million, two hundred forty-five thousand, forty-three".