4045512043 has 2 divisors, whose sum is σ = 4045512044. Its totient is φ = 4045512042.

The previous prime is 4045512019. The next prime is 4045512077. The reversal of 4045512043 is 3402155404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4045512043 - 2¹³ = 4045503851 is a prime.

It is not a weakly prime, because it can be changed into another prime (4045512013) 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, 2022756021 + 2022756022.

It is an arithmetic number, because the mean of its divisors is an integer number (2022756022).

Almost surely, 2^4045512043 is an apocalyptic number.

4045512043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4045512043 is an equidigital number, since it uses as much as digits as its factorization.

4045512043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4045512043 is about 63604.3398126260. The cubic root of 4045512043 is about 1593.3988502332.

Adding to 4045512043 its reverse (3402155404), we get a palindrome (7447667447).

The spelling of 4045512043 in words is "four billion, forty-five million, five hundred twelve thousand, forty-three".