4041542431 has 2 divisors, whose sum is σ = 4041542432. Its totient is φ = 4041542430.

The previous prime is 4041542429. The next prime is 4041542467. The reversal of 4041542431 is 1342451404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4041542431 - 2¹ = 4041542429 is a prime.

It is a super-2 number, since 2×4041542431² = 32668130443146779522, which contains 22 as substring.

Together with 4041542429, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4041542431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4041542411) 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, 2020771215 + 2020771216.

It is an arithmetic number, because the mean of its divisors is an integer number (2020771216).

Almost surely, 2^4041542431 is an apocalyptic number.

4041542431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4041542431 is an equidigital number, since it uses as much as digits as its factorization.

4041542431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4041542431 is about 63573.1266416872. The cubic root of 4041542431 is about 1592.8775115997.

Adding to 4041542431 its reverse (1342451404), we get a palindrome (5383993835).

The spelling of 4041542431 in words is "four billion, forty-one million, five hundred forty-two thousand, four hundred thirty-one".