14343631540 has 24 divisors (see below), whose sum is σ = 34424716032. Its totient is φ = 4917816480.

The previous prime is 14343631531. The next prime is 14343631543. The reversal of 14343631540 is 4513634341.

It is a junction number, because it is equal to n+sod(n) for n = 14343631496 and 14343631505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14343631543) 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, 51227116 + ... + 51227395.

It is an arithmetic number, because the mean of its divisors is an integer number (1434363168).

Almost surely, 2^14343631540 is an apocalyptic number.

14343631540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14343631540 is an abundant number, since it is smaller than the sum of its proper divisors (20081084492).

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

14343631540 is a wasteful number, since it uses less digits than its factorization.

14343631540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102454527 (or 102454525 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 14343631540 in words is "fourteen billion, three hundred forty-three million, six hundred thirty-one thousand, five hundred forty".