4042340063 has 2 divisors, whose sum is σ = 4042340064. Its totient is φ = 4042340062.

The previous prime is 4042340047. The next prime is 4042340143. The reversal of 4042340063 is 3600432404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4042340063 - 2⁴ = 4042340047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4042340963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021170031 + 2021170032.

It is an arithmetic number, because the mean of its divisors is an integer number (2021170032).

Almost surely, 2^4042340063 is an apocalyptic number.

4042340063 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042340063 is an equidigital number, since it uses as much as digits as its factorization.

4042340063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4042340063 is about 63579.3996747374. The cubic root of 4042340063 is about 1592.9822939135.

Adding to 4042340063 its reverse (3600432404), we get a palindrome (7642772467).

The spelling of 4042340063 in words is "four billion, forty-two million, three hundred forty thousand, sixty-three".