20004244444000 has 96 divisors (see below), whose sum is σ = 49261382011296. Its totient is φ = 7983634547200.

The previous prime is 20004244443961. The next prime is 20004244444007. The reversal of 20004244444000 is 44444240002.

It is a self number, because there is not a number n which added to its sum of digits gives 20004244444000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004244444007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3872539 + ... + 7416538.

It is an arithmetic number, because the mean of its divisors is an integer number (513139395951).

Almost surely, 2^{20004244444000} is an apocalyptic number.

20004244444000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20004244444000 is an abundant number, since it is smaller than the sum of its proper divisors (29257137567296).

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

20004244444000 is a wasteful number, since it uses less digits than its factorization.

20004244444000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11289545 (or 11289527 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 20004244444000 its reverse (44444240002), we get a palindrome (20048688684002).

The spelling of 20004244444000 in words is "twenty trillion, four billion, two hundred forty-four million, four hundred forty-four thousand".