4005243041 has 32 divisors (see below), whose sum is σ = 4344384000. Its totient is φ = 3685264128.

The previous prime is 4005243001. The next prime is 4005243083. The reversal of 4005243041 is 1403425004.

It is a cyclic number.

It is not a de Polignac number, because 4005243041 - 2¹⁸ = 4004980897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4005242998 and 4005243016.

It is not an unprimeable number, because it can be changed into a prime (4005243001) 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 in 31 ways as a sum of consecutive naturals, for example, 10737731 + ... + 10738103.

It is an arithmetic number, because the mean of its divisors is an integer number (135762000).

Almost surely, 2^4005243041 is an apocalyptic number.

It is an amenable number.

4005243041 is a deficient number, since it is larger than the sum of its proper divisors (339140959).

4005243041 is a wasteful number, since it uses less digits than its factorization.

4005243041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4005243041 is about 63286.9895081130. The cubic root of 4005243041 is about 1588.0943165551.

Adding to 4005243041 its reverse (1403425004), we get a palindrome (5408668045).

The spelling of 4005243041 in words is "four billion, five million, two hundred forty-three thousand, forty-one".