14213440540 has 24 divisors (see below), whose sum is σ = 32144243040. Its totient is φ = 5248039488.

The previous prime is 14213440463. The next prime is 14213440541. The reversal of 14213440540 is 4504431241.

It is a junction number, because it is equal to n+sod(n) for n = 14213440499 and 14213440508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213440541) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27333280 + ... + 27333799.

It is an arithmetic number, because the mean of its divisors is an integer number (1339343460).

Almost surely, 2^14213440540 is an apocalyptic number.

14213440540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14213440540 is an abundant number, since it is smaller than the sum of its proper divisors (17930802500).

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

14213440540 is a wasteful number, since it uses less digits than its factorization.

14213440540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54667101 (or 54667099 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 14213440540 its reverse (4504431241), we get a palindrome (18717871781).

The spelling of 14213440540 in words is "fourteen billion, two hundred thirteen million, four hundred forty thousand, five hundred forty".