14324405434420 has 96 divisors (see below), whose sum is σ = 31198316889600. Its totient is φ = 5518015985664.

The previous prime is 14324405434369. The next prime is 14324405434441. The reversal of 14324405434420 is 2443450442341.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 451445116 + ... + 451476844.

It is an arithmetic number, because the mean of its divisors is an integer number (324982467600).

Almost surely, 2^{14324405434420} is an apocalyptic number.

14324405434420 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 14324405434420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15599158444800).

14324405434420 is an abundant number, since it is smaller than the sum of its proper divisors (16873911455180).

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

14324405434420 is a wasteful number, since it uses less digits than its factorization.

14324405434420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33737 (or 33735 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 14324405434420 its reverse (2443450442341), we get a palindrome (16767855876761).

The spelling of 14324405434420 in words is "fourteen trillion, three hundred twenty-four billion, four hundred five million, four hundred thirty-four thousand, four hundred twenty".