440422002223 has 8 divisors (see below), whose sum is σ = 513611664800. Its totient is φ = 377504573040.

The previous prime is 440422002221. The next prime is 440422002281. The reversal of 440422002223 is 322200224044.

It is not a de Polignac number, because 440422002223 - 2¹ = 440422002221 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 (440422002221) 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, 642014238 + ... + 642014923.

It is an arithmetic number, because the mean of its divisors is an integer number (64201458100).

Almost surely, 2^440422002223 is an apocalyptic number.

440422002223 is a deficient number, since it is larger than the sum of its proper divisors (73189662577).

440422002223 is an equidigital number, since it uses as much as digits as its factorization.

440422002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284029182 (or 1284029168 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 440422002223 its reverse (322200224044), we get a palindrome (762622226267).

The spelling of 440422002223 in words is "four hundred forty billion, four hundred twenty-two million, two thousand, two hundred twenty-three".