14140043340 has 96 divisors (see below), whose sum is σ = 40267777536. Its totient is φ = 3706644480.

The previous prime is 14140043303. The next prime is 14140043347. The reversal of 14140043340 is 4334004141.

It is a self number, because there is not a number n which added to its sum of digits gives 14140043340.

It is not an unprimeable number, because it can be changed into a prime (14140043347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1499079 + ... + 1508481.

It is an arithmetic number, because the mean of its divisors is an integer number (419456016).

Almost surely, 2^14140043340 is an apocalyptic number.

14140043340 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 14140043340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20133888768).

14140043340 is an abundant number, since it is smaller than the sum of its proper divisors (26127734196).

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

14140043340 is a wasteful number, since it uses less digits than its factorization.

14140043340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9839 (or 9837 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 14140043340 its reverse (4334004141), we get a palindrome (18474047481).

The spelling of 14140043340 in words is "fourteen billion, one hundred forty million, forty-three thousand, three hundred forty".