4042343101 has 2 divisors, whose sum is σ = 4042343102. Its totient is φ = 4042343100.

The previous prime is 4042343069. The next prime is 4042343161. The reversal of 4042343101 is 1013432404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2412283225 + 1630059876 = 49115^2 + 40374^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042343101 - 2⁵ = 4042343069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4042343161) 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 as a sum of consecutive naturals, namely, 2021171550 + 2021171551.

It is an arithmetic number, because the mean of its divisors is an integer number (2021171551).

Almost surely, 2^4042343101 is an apocalyptic number.

It is an amenable number.

4042343101 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042343101 is an equidigital number, since it uses as much as digits as its factorization.

4042343101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4042343101 is about 63579.4235661193. The cubic root of 4042343101 is about 1592.9826929793.

Adding to 4042343101 its reverse (1013432404), we get a palindrome (5055775505).

The spelling of 4042343101 in words is "four billion, forty-two million, three hundred forty-three thousand, one hundred one".