14440324321020 has 192 divisors, whose sum is σ = 44624035741824. Its totient is φ = 3466377707520.

The previous prime is 14440324321001. The next prime is 14440324321039. The reversal of 14440324321020 is 2012342304441.

It is an interprime number because it is at equal distance from previous prime (14440324321001) and next prime (14440324321039).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 63 ways as a sum of consecutive naturals, for example, 76433794 + ... + 76622486.

It is an arithmetic number, because the mean of its divisors is an integer number (232416852822).

Almost surely, 2^{14440324321020} is an apocalyptic number.

14440324321020 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 14440324321020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22312017870912).

14440324321020 is an abundant number, since it is smaller than the sum of its proper divisors (30183711420804).

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

14440324321020 is a wasteful number, since it uses less digits than its factorization.

14440324321020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191152 (or 191150 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 14440324321020 its reverse (2012342304441), we get a palindrome (16452666625461).

The spelling of 14440324321020 in words is "fourteen trillion, four hundred forty billion, three hundred twenty-four million, three hundred twenty-one thousand, twenty".