440243304130 has 32 divisors (see below), whose sum is σ = 905786259840. Its totient is φ = 150916746240.

The previous prime is 440243304041. The next prime is 440243304143. The reversal of 440243304130 is 31403342044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46431 + ... + 939490.

It is an arithmetic number, because the mean of its divisors is an integer number (28305820620).

Almost surely, 2^440243304130 is an apocalyptic number.

440243304130 is an abundant number, since it is smaller than the sum of its proper divisors (465542955710).

440243304130 is a wasteful number, since it uses less digits than its factorization.

440243304130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992314.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 440243304130 its reverse (31403342044), we get a palindrome (471646646174).

The spelling of 440243304130 in words is "four hundred forty billion, two hundred forty-three million, three hundred four thousand, one hundred thirty".