4242066431 has 2 divisors, whose sum is σ = 4242066432. Its totient is φ = 4242066430.

The previous prime is 4242066403. The next prime is 4242066449. The reversal of 4242066431 is 1346602424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4242066431 - 2¹⁰ = 4242065407 is a prime.

It is a super-2 number, since 2×4242066431² = 35990255210034155522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4242066461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121033215 + 2121033216.

It is an arithmetic number, because the mean of its divisors is an integer number (2121033216).

Almost surely, 2^4242066431 is an apocalyptic number.

4242066431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242066431 is an equidigital number, since it uses as much as digits as its factorization.

4242066431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4242066431 is about 65131.1479324601. The cubic root of 4242066431 is about 1618.7973636584.

Adding to 4242066431 its reverse (1346602424), we get a palindrome (5588668855).

The spelling of 4242066431 in words is "four billion, two hundred forty-two million, sixty-six thousand, four hundred thirty-one".