440113432430 has 32 divisors (see below), whose sum is σ = 905423832000. Its totient is φ = 150888096000.

The previous prime is 440113432403. The next prime is 440113432433. The reversal of 440113432430 is 34234311044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440113432393 and 440113432402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440113432433) 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, 1262180 + ... + 1572680.

It is an arithmetic number, because the mean of its divisors is an integer number (28294494750).

Almost surely, 2^440113432430 is an apocalyptic number.

440113432430 is an abundant number, since it is smaller than the sum of its proper divisors (465310399570).

440113432430 is a wasteful number, since it uses less digits than its factorization.

440113432430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330764.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 440113432430 its reverse (34234311044), we get a palindrome (474347743474).

The spelling of 440113432430 in words is "four hundred forty billion, one hundred thirteen million, four hundred thirty-two thousand, four hundred thirty".