14311260340 has 96 divisors (see below), whose sum is σ = 33868588320. Its totient is φ = 5044156416.

The previous prime is 14311260269. The next prime is 14311260349. The reversal of 14311260340 is 4306211341.

It can be written as a sum of positive squares in 16 ways, for example, as 3622595344 + 10688664996 = 60188^2 + 103386^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14311260349) 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, 495826 + ... + 523894.

It is an arithmetic number, because the mean of its divisors is an integer number (352797795).

Almost surely, 2^14311260340 is an apocalyptic number.

14311260340 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 14311260340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16934294160).

14311260340 is an abundant number, since it is smaller than the sum of its proper divisors (19557327980).

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

14311260340 is a wasteful number, since it uses less digits than its factorization.

14311260340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28181 (or 28179 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 14311260340 its reverse (4306211341), we get a palindrome (18617471681).

The spelling of 14311260340 in words is "fourteen billion, three hundred eleven million, two hundred sixty thousand, three hundred forty".