440323322030 has 32 divisors (see below), whose sum is σ = 829672409088. Its totient is φ = 168047056800.

The previous prime is 440323321973. The next prime is 440323322083. The reversal of 440323322030 is 30223323044.

It is a congruent number.

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, 9980792 + ... + 10024811.

It is an arithmetic number, because the mean of its divisors is an integer number (25927262784).

Almost surely, 2^440323322030 is an apocalyptic number.

440323322030 is a deficient number, since it is larger than the sum of its proper divisors (389349087058).

440323322030 is a wasteful number, since it uses less digits than its factorization.

440323322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20005712.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 440323322030 its reverse (30223323044), we get a palindrome (470546645074).

The spelling of 440323322030 in words is "four hundred forty billion, three hundred twenty-three million, three hundred twenty-two thousand, thirty".