4042211065 has 8 divisors (see below), whose sum is σ = 4857499080. Its totient is φ = 3229204992.

The previous prime is 4042211029. The next prime is 4042211093. The reversal of 4042211065 is 5601122404.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30382144 + 4011828921 = 5512^2 + 63339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042211065 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566584 + ... + 573673.

It is an arithmetic number, because the mean of its divisors is an integer number (607187385).

Almost surely, 2^4042211065 is an apocalyptic number.

It is an amenable number.

4042211065 is a deficient number, since it is larger than the sum of its proper divisors (815288015).

4042211065 is a wasteful number, since it uses less digits than its factorization.

4042211065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140971.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4042211065 is about 63578.3852028345. The cubic root of 4042211065 is about 1592.9653488014.

Adding to 4042211065 its reverse (5601122404), we get a palindrome (9643333469).

The spelling of 4042211065 in words is "four billion, forty-two million, two hundred eleven thousand, sixty-five".