4005532241 has 4 divisors (see below), whose sum is σ = 4029517632. Its totient is φ = 3981546852.

The previous prime is 4005532217. The next prime is 4005532303. The reversal of 4005532241 is 1422355004.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-4005532241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4005532241.

It is not an unprimeable number, because it can be changed into a prime (4005532541) 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, 11992445 + ... + 11992778.

It is an arithmetic number, because the mean of its divisors is an integer number (1007379408).

Almost surely, 2^4005532241 is an apocalyptic number.

It is an amenable number.

4005532241 is a deficient number, since it is larger than the sum of its proper divisors (23985391).

4005532241 is a wasteful number, since it uses less digits than its factorization.

4005532241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23985390.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4005532241 is about 63289.2742966768. The cubic root of 4005532241 is about 1588.1325386070.

Adding to 4005532241 its reverse (1422355004), we get a palindrome (5427887245).

The spelling of 4005532241 in words is "four billion, five million, five hundred thirty-two thousand, two hundred forty-one".