440122033 has 4 divisors (see below), whose sum is σ = 473977588. Its totient is φ = 406266480.

The previous prime is 440121989. The next prime is 440122049. The reversal of 440122033 is 330221044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54863649 + 385258384 = 7407^2 + 19628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440122033 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 440122033.

It is not an unprimeable number, because it can be changed into a prime (440122093) 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 3 ways as a sum of consecutive naturals, for example, 16927758 + ... + 16927783.

It is an arithmetic number, because the mean of its divisors is an integer number (118494397).

Almost surely, 2^440122033 is an apocalyptic number.

It is an amenable number.

440122033 is a deficient number, since it is larger than the sum of its proper divisors (33855555).

440122033 is a wasteful number, since it uses less digits than its factorization.

440122033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33855554.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 440122033 is about 20979.0856092443. The cubic root of 440122033 is about 760.6608016674.

Adding to 440122033 its reverse (330221044), we get a palindrome (770343077).

The spelling of 440122033 in words is "four hundred forty million, one hundred twenty-two thousand, thirty-three".