14311344140 has 24 divisors (see below), whose sum is σ = 30076942560. Its totient is φ = 5720133888.

The previous prime is 14311344127. The next prime is 14311344169. The reversal of 14311344140 is 4144311341.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248525 + ... + 300644.

It is an arithmetic number, because the mean of its divisors is an integer number (1253205940).

Almost surely, 2^14311344140 is an apocalyptic number.

14311344140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14311344140 is an abundant number, since it is smaller than the sum of its proper divisors (15765598420).

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

14311344140 is a wasteful number, since it uses less digits than its factorization.

14311344140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550481 (or 550479 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 14311344140 its reverse (4144311341), we get a palindrome (18455655481).

The spelling of 14311344140 in words is "fourteen billion, three hundred eleven million, three hundred forty-four thousand, one hundred forty".