440244130 has 32 divisors (see below), whose sum is σ = 815645376. Its totient is φ = 170961984.

The previous prime is 440244109. The next prime is 440244143. The reversal of 440244130 is 31442044.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216177 + ... + 218203.

It is an arithmetic number, because the mean of its divisors is an integer number (25488918).

Almost surely, 2^440244130 is an apocalyptic number.

440244130 is a deficient number, since it is larger than the sum of its proper divisors (375401246).

440244130 is a wasteful number, since it uses less digits than its factorization.

440244130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658.

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

The square root of 440244130 is about 20981.9953769893. The cubic root of 440244130 is about 760.7311350507.

Adding to 440244130 its reverse (31442044), we get a palindrome (471686174).

The spelling of 440244130 in words is "four hundred forty million, two hundred forty-four thousand, one hundred thirty".