4042233331 has 2 divisors, whose sum is σ = 4042233332. Its totient is φ = 4042233330.

The previous prime is 4042233329. The next prime is 4042233383. The reversal of 4042233331 is 1333322404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4042233331 - 2¹ = 4042233329 is a prime.

It is a super-2 number, since 2×4042233331² = 32679300604494711122, which contains 22 as substring.

Together with 4042233329, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4042233296 and 4042233305.

It is not a weakly prime, because it can be changed into another prime (4042233031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021116665 + 2021116666.

It is an arithmetic number, because the mean of its divisors is an integer number (2021116666).

Almost surely, 2^4042233331 is an apocalyptic number.

4042233331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042233331 is an equidigital number, since it uses as much as digits as its factorization.

4042233331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 4042233331 is about 63578.5603092741. The cubic root of 4042233331 is about 1592.9682736777.

Adding to 4042233331 its reverse (1333322404), we get a palindrome (5375555735).

The spelling of 4042233331 in words is "four billion, forty-two million, two hundred thirty-three thousand, three hundred thirty-one".