440241223 has 8 divisors (see below), whose sum is σ = 442794528. Its totient is φ = 437695104.

The previous prime is 440241187. The next prime is 440241227. The reversal of 440241223 is 322142044.

It is a happy number.

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-440241223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440241194 and 440241203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440241227) 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, 160915 + ... + 163627.

It is an arithmetic number, because the mean of its divisors is an integer number (55349316).

Almost surely, 2^440241223 is an apocalyptic number.

440241223 is a deficient number, since it is larger than the sum of its proper divisors (2553305).

440241223 is a wasteful number, since it uses less digits than its factorization.

440241223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 440241223 is about 20981.9261031965. The cubic root of 440241223 is about 760.7294606386.

Adding to 440241223 its reverse (322142044), we get a palindrome (762383267).

The spelling of 440241223 in words is "four hundred forty million, two hundred forty-one thousand, two hundred twenty-three".