440520100022 has 16 divisors (see below), whose sum is σ = 670692507072. Its totient is φ = 216956421000.

The previous prime is 440520099997. The next prime is 440520100043. The reversal of 440520100022 is 220001025044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440520099967 and 440520100003.

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 7 ways as a sum of consecutive naturals, for example, 1794293 + ... + 2024975.

It is an arithmetic number, because the mean of its divisors is an integer number (41918281692).

Almost surely, 2^440520100022 is an apocalyptic number.

440520100022 is a deficient number, since it is larger than the sum of its proper divisors (230172407050).

440520100022 is a wasteful number, since it uses less digits than its factorization.

440520100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245003.

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 440520100022 its reverse (220001025044), we get a palindrome (660521125066).

The spelling of 440520100022 in words is "four hundred forty billion, five hundred twenty million, one hundred thousand, twenty-two".