440322304444 has 12 divisors (see below), whose sum is σ = 840615308568. Its totient is φ = 200146502000.

The previous prime is 440322304427. The next prime is 440322304481. The reversal of 440322304444 is 444403223044.

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 3 ways as a sum of consecutive naturals, for example, 5003662507 + ... + 5003662594.

It is an arithmetic number, because the mean of its divisors is an integer number (70051275714).

Almost surely, 2^440322304444 is an apocalyptic number.

440322304444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440322304444 is a deficient number, since it is larger than the sum of its proper divisors (400293004124).

440322304444 is a wasteful number, since it uses less digits than its factorization.

440322304444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007325116 (or 10007325114 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 440322304444 its reverse (444403223044), we get a palindrome (884725527488).

The spelling of 440322304444 in words is "four hundred forty billion, three hundred twenty-two million, three hundred four thousand, four hundred forty-four".