4042041011 has 2 divisors, whose sum is σ = 4042041012. Its totient is φ = 4042041010.

The previous prime is 4042041001. The next prime is 4042041037. The reversal of 4042041011 is 1101402404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4042041011 - 2¹⁴ = 4042024627 is a prime.

It is not a weakly prime, because it can be changed into another prime (4042041001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021020505 + 2021020506.

It is an arithmetic number, because the mean of its divisors is an integer number (2021020506).

Almost surely, 2^4042041011 is an apocalyptic number.

4042041011 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042041011 is an equidigital number, since it uses as much as digits as its factorization.

4042041011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4042041011 is about 63577.0478317451. The cubic root of 4042041011 is about 1592.9430100431.

Adding to 4042041011 its reverse (1101402404), we get a palindrome (5143443415).

The spelling of 4042041011 in words is "four billion, forty-two million, forty-one thousand, eleven".