13502452240340 has 24 divisors (see below), whose sum is σ = 32405885377152. Its totient is φ = 4629412196640.

The previous prime is 13502452240297. The next prime is 13502452240351. The reversal of 13502452240340 is 4304225420531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 13502452240340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48223043576 + ... + 48223043855.

It is an arithmetic number, because the mean of its divisors is an integer number (1350245224048).

Almost surely, 2^{13502452240340} is an apocalyptic number.

13502452240340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13502452240340 is an abundant number, since it is smaller than the sum of its proper divisors (18903433136812).

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

13502452240340 is a wasteful number, since it uses less digits than its factorization.

13502452240340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96446087447 (or 96446087445 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 13502452240340 its reverse (4304225420531), we get a palindrome (17806677660871).

The spelling of 13502452240340 in words is "thirteen trillion, five hundred two billion, four hundred fifty-two million, two hundred forty thousand, three hundred forty".