444441223000 has 64 divisors (see below), whose sum is σ = 1046972628000. Its totient is φ = 176583299200.

The previous prime is 444441222991. The next prime is 444441223021. The reversal of 444441223000 is 322144444.

It is a self number, because there is not a number n which added to its sum of digits gives 444441223000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342414 + ... + 1640413.

Almost surely, 2^444441223000 is an apocalyptic number.

444441223000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444441223000 is an abundant number, since it is smaller than the sum of its proper divisors (602531405000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444441223000 is a wasteful number, since it uses less digits than its factorization.

444441223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982997 (or 2982983 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 444441223000 its reverse (322144444), we get a palindrome (444763367444).

The spelling of 444441223000 in words is "four hundred forty-four billion, four hundred forty-one million, two hundred twenty-three thousand".