440223244 has 12 divisors (see below), whose sum is σ = 786782304. Its totient is φ = 215428304.

The previous prime is 440223227. The next prime is 440223257. The reversal of 440223244 is 442322044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170619 + ... + 1170994.

It is an arithmetic number, because the mean of its divisors is an integer number (65565192).

Almost surely, 2^440223244 is an apocalyptic number.

It is an amenable number.

440223244 is a deficient number, since it is larger than the sum of its proper divisors (346559060).

440223244 is a wasteful number, since it uses less digits than its factorization.

440223244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341664 (or 2341662 counting only the distinct ones).

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

The square root of 440223244 is about 20981.4976586515. The cubic root of 440223244 is about 760.7191046940.

Adding to 440223244 its reverse (442322044), we get a palindrome (882545288).

The spelling of 440223244 in words is "four hundred forty million, two hundred twenty-three thousand, two hundred forty-four".