14440120432340 has 48 divisors (see below), whose sum is σ = 30506935665024. Its totient is φ = 5741253955200.

The previous prime is 14440120432333. The next prime is 14440120432343. The reversal of 14440120432340 is 4323402104441.

It is a junction number, because it is equal to n+sod(n) for n = 14440120432297 and 14440120432306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440120432343) 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 15 ways as a sum of consecutive naturals, for example, 120383795 + ... + 120503685.

It is an arithmetic number, because the mean of its divisors is an integer number (635561159688).

Almost surely, 2^{14440120432340} is an apocalyptic number.

14440120432340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14440120432340 is an abundant number, since it is smaller than the sum of its proper divisors (16066815232684).

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

14440120432340 is a wasteful number, since it uses less digits than its factorization.

14440120432340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156128 (or 156126 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 14440120432340 its reverse (4323402104441), we get a palindrome (18763522536781).

The spelling of 14440120432340 in words is "fourteen trillion, four hundred forty billion, one hundred twenty million, four hundred thirty-two thousand, three hundred forty".