440313230 has 32 divisors (see below), whose sum is σ = 907006464. Its totient is φ = 150761376.

The previous prime is 440313229. The next prime is 440313233. The reversal of 440313230 is 32313044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440313233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53789 + ... + 61431.

It is an arithmetic number, because the mean of its divisors is an integer number (28343952).

Almost surely, 2^440313230 is an apocalyptic number.

440313230 is an abundant number, since it is smaller than the sum of its proper divisors (466693234).

440313230 is a wasteful number, since it uses less digits than its factorization.

440313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 440313230 is about 20983.6419622524. The cubic root of 440313230 is about 760.7709340076.

Adding to 440313230 its reverse (32313044), we get a palindrome (472626274).

The spelling of 440313230 in words is "four hundred forty million, three hundred thirteen thousand, two hundred thirty".