440412230 has 8 divisors (see below), whose sum is σ = 792742032. Its totient is φ = 176164888.

The previous prime is 440412227. The next prime is 440412311. The reversal of 440412230 is 32214044.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22020602 + ... + 22020621.

It is an arithmetic number, because the mean of its divisors is an integer number (99092754).

Almost surely, 2^440412230 is an apocalyptic number.

440412230 is a deficient number, since it is larger than the sum of its proper divisors (352329802).

440412230 is a wasteful number, since it uses less digits than its factorization.

440412230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44041230.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 440412230 is about 20986.0008100638. Note that the first 3 decimals coincide. The cubic root of 440412230 is about 760.8279469651.

Adding to 440412230 its reverse (32214044), we get a palindrome (472626274).

The spelling of 440412230 in words is "four hundred forty million, four hundred twelve thousand, two hundred thirty".