440024224 has 24 divisors (see below), whose sum is σ = 903964320. Its totient is φ = 210446016.

The previous prime is 440024161. The next prime is 440024231. The reversal of 440024224 is 422420044.

It is a junction number, because it is equal to n+sod(n) for n = 440024195 and 440024204.

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, 298194 + ... + 299665.

It is an arithmetic number, because the mean of its divisors is an integer number (37665180).

Almost surely, 2^440024224 is an apocalyptic number.

It is an amenable number.

440024224 is an abundant number, since it is smaller than the sum of its proper divisors (463940096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440024224 is a wasteful number, since it uses less digits than its factorization.

440024224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597892 (or 597884 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 440024224 is about 20976.7543723999. The cubic root of 440024224 is about 760.6044498841.

Adding to 440024224 its reverse (422420044), we get a palindrome (862444268).

The spelling of 440024224 in words is "four hundred forty million, twenty-four thousand, two hundred twenty-four".