14235311340 has 144 divisors (see below), whose sum is σ = 45908710848. Its totient is φ = 3562470912.

The previous prime is 14235311303. The next prime is 14235311359. The reversal of 14235311340 is 4311353241.

It is a happy number.

14235311340 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 5 + 311 + 340 = 666.

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 47 ways as a sum of consecutive naturals, for example, 186982 + ... + 251858.

It is an arithmetic number, because the mean of its divisors is an integer number (318810492).

Almost surely, 2^14235311340 is an apocalyptic number.

14235311340 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 14235311340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22954355424).

14235311340 is an abundant number, since it is smaller than the sum of its proper divisors (31673399508).

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

14235311340 is a wasteful number, since it uses less digits than its factorization.

14235311340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64968 (or 64963 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 14235311340 its reverse (4311353241), we get a palindrome (18546664581).

The spelling of 14235311340 in words is "fourteen billion, two hundred thirty-five million, three hundred eleven thousand, three hundred forty".