14323213535440 has 40 divisors (see below), whose sum is σ = 33352004933280. Its totient is φ = 5720591485056.

The previous prime is 14323213535429. The next prime is 14323213535443. The reversal of 14323213535440 is 4453531232341.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 14323213535393 and 14323213535402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14323213535443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135789594 + ... + 135895033.

It is an arithmetic number, because the mean of its divisors is an integer number (833800123332).

Almost surely, 2^{14323213535440} is an apocalyptic number.

14323213535440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14323213535440 is an abundant number, since it is smaller than the sum of its proper divisors (19028791397840).

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

14323213535440 is a wasteful number, since it uses less digits than its factorization.

14323213535440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271685299 (or 271685293 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 14323213535440 its reverse (4453531232341), we get a palindrome (18776744767781).

The spelling of 14323213535440 in words is "fourteen trillion, three hundred twenty-three billion, two hundred thirteen million, five hundred thirty-five thousand, four hundred forty".