440005227044 has 24 divisors (see below), whose sum is σ = 799122542400. Its totient is φ = 211733288480.

The previous prime is 440005227019. The next prime is 440005227061. The reversal of 440005227044 is 440722500044.

It is a self number, because there is not a number n which added to its sum of digits gives 440005227044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6062234 + ... + 6134385.

It is an arithmetic number, because the mean of its divisors is an integer number (33296772600).

Almost surely, 2^440005227044 is an apocalyptic number.

It is an amenable number.

440005227044 is a deficient number, since it is larger than the sum of its proper divisors (359117315356).

440005227044 is a wasteful number, since it uses less digits than its factorization.

440005227044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12196963 (or 12196961 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 32.

Adding to 440005227044 its reverse (440722500044), we get a palindrome (880727727088).

The spelling of 440005227044 in words is "four hundred forty billion, five million, two hundred twenty-seven thousand, forty-four".