444244440022 has 8 divisors (see below), whose sum is σ = 666377514936. Its totient is φ = 222118601712.

The previous prime is 444244439999. The next prime is 444244440037. The reversal of 444244440022 is 220044442444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 444244440022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652983 + ... + 1902850.

It is an arithmetic number, because the mean of its divisors is an integer number (83297189367).

Almost surely, 2^444244440022 is an apocalyptic number.

444244440022 is a deficient number, since it is larger than the sum of its proper divisors (222133074914).

444244440022 is a wasteful number, since it uses less digits than its factorization.

444244440022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618302.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 444244440022 its reverse (220044442444), we get a palindrome (664288882466).

The spelling of 444244440022 in words is "four hundred forty-four billion, two hundred forty-four million, four hundred forty thousand, twenty-two".