44403112243000 has 384 divisors, whose sum is σ = 128826752071680. Its totient is φ = 14023509657600.

The previous prime is 44403112242947. The next prime is 44403112243033. The reversal of 44403112243000 is 34221130444.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 44403112243000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 94847499 + ... + 95314501.

It is an arithmetic number, because the mean of its divisors is an integer number (335486333520).

Almost surely, 2^{44403112243000} is an apocalyptic number.

44403112243000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44403112243000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64413376035840).

44403112243000 is an abundant number, since it is smaller than the sum of its proper divisors (84423639828680).

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

44403112243000 is a wasteful number, since it uses less digits than its factorization.

44403112243000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467112 (or 467081 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44403112243000 its reverse (34221130444), we get a palindrome (44437333373444).

The spelling of 44403112243000 in words is "forty-four trillion, four hundred three billion, one hundred twelve million, two hundred forty-three thousand".