14224044332440 has 128 divisors (see below), whose sum is σ = 32724880372800. Its totient is φ = 5562597703680.

The previous prime is 14224044332437. The next prime is 14224044332441. The reversal of 14224044332440 is 4423344042241.

It is a self number, because there is not a number n which added to its sum of digits gives 14224044332440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224044332441) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 439635304 + ... + 439667656.

Almost surely, 2^{14224044332440} is an apocalyptic number.

14224044332440 is a gapful number since it is divisible by the number (10) 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 14224044332440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16362440186400).

14224044332440 is an abundant number, since it is smaller than the sum of its proper divisors (18500836040360).

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

14224044332440 is a wasteful number, since it uses less digits than its factorization.

14224044332440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33437 (or 33433 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 14224044332440 its reverse (4423344042241), we get a palindrome (18647388374681).

The spelling of 14224044332440 in words is "fourteen trillion, two hundred twenty-four billion, forty-four million, three hundred thirty-two thousand, four hundred forty".