440324203212223 has 16 divisors (see below), whose sum is σ = 495862868090880. Its totient is φ = 387371128226400.

The previous prime is 440324203212221. The next prime is 440324203212241. The reversal of 440324203212223 is 322212302423044.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 440324203212223 - 2¹ = 440324203212221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440324203212221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5930863 + ... + 30262576.

It is an arithmetic number, because the mean of its divisors is an integer number (30991429255680).

Almost surely, 2^{440324203212223} is an apocalyptic number.

440324203212223 is a deficient number, since it is larger than the sum of its proper divisors (55538664878657).

440324203212223 is a wasteful number, since it uses less digits than its factorization.

440324203212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36229158.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 440324203212223 its reverse (322212302423044), we get a palindrome (762536505635267).

The spelling of 440324203212223 in words is "four hundred forty trillion, three hundred twenty-four billion, two hundred three million, two hundred twelve thousand, two hundred twenty-three".