14340245140 has 48 divisors (see below), whose sum is σ = 32508297360. Its totient is φ = 5282242560.

The previous prime is 14340245131. The next prime is 14340245149. The reversal of 14340245140 is 4154204341.

It is an interprime number because it is at equal distance from previous prime (14340245131) and next prime (14340245149).

It can be written as a sum of positive squares in 8 ways, for example, as 2765497744 + 11574747396 = 52588^2 + 107586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14340245099 and 14340245108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14340245149) 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 15 ways as a sum of consecutive naturals, for example, 43956 + ... + 174964.

It is an arithmetic number, because the mean of its divisors is an integer number (677256195).

Almost surely, 2^14340245140 is an apocalyptic number.

14340245140 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 14340245140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16254148680).

14340245140 is an abundant number, since it is smaller than the sum of its proper divisors (18168052220).

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

14340245140 is a wasteful number, since it uses less digits than its factorization.

14340245140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131452 (or 131450 counting only the distinct ones).

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

Adding to 14340245140 its reverse (4154204341), we get a palindrome (18494449481).

The spelling of 14340245140 in words is "fourteen billion, three hundred forty million, two hundred forty-five thousand, one hundred forty".