440143322223 has 8 divisors (see below), whose sum is σ = 640208468736. Its totient is φ = 266753528600.

The previous prime is 440143322197. The next prime is 440143322257. The reversal of 440143322223 is 322223341044.

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

It is a cyclic number.

It is not a de Polignac number, because 440143322223 - 2⁹ = 440143321711 is a prime.

It is a super-2 number, since 2×440143322223² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440143322273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6668838183 + ... + 6668838248.

It is an arithmetic number, because the mean of its divisors is an integer number (80026058592).

Almost surely, 2^440143322223 is an apocalyptic number.

440143322223 is a deficient number, since it is larger than the sum of its proper divisors (200065146513).

440143322223 is a wasteful number, since it uses less digits than its factorization.

440143322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13337676445.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 440143322223 its reverse (322223341044), we get a palindrome (762366663267).

The spelling of 440143322223 in words is "four hundred forty billion, one hundred forty-three million, three hundred twenty-two thousand, two hundred twenty-three".