4005234041 has 4 divisors (see below), whose sum is σ = 4005382272. Its totient is φ = 4005085812.

The previous prime is 4005234031. The next prime is 4005234047. The reversal of 4005234041 is 1404325004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4005234041 - 2⁶ = 4005233977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4005233998 and 4005234016.

It is not an unprimeable number, because it can be changed into a prime (4005234047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20801 + ... + 91886.

It is an arithmetic number, because the mean of its divisors is an integer number (1001345568).

Almost surely, 2^4005234041 is an apocalyptic number.

It is an amenable number.

4005234041 is a deficient number, since it is larger than the sum of its proper divisors (148231).

4005234041 is a wasteful number, since it uses less digits than its factorization.

4005234041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148230.

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

The square root of 4005234041 is about 63286.9184034110. The cubic root of 4005234041 is about 1588.0931270426.

Adding to 4005234041 its reverse (1404325004), we get a palindrome (5409559045).

The spelling of 4005234041 in words is "four billion, five million, two hundred thirty-four thousand, forty-one".