13502244353240 has 16 divisors (see below), whose sum is σ = 30380049794880. Its totient is φ = 5400897741280.

The previous prime is 13502244353239. The next prime is 13502244353261. The reversal of 13502244353240 is 4235344220531.

It is a junction number, because it is equal to n+sod(n) for n = 13502244353194 and 13502244353203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168778054376 + ... + 168778054455.

It is an arithmetic number, because the mean of its divisors is an integer number (1898753112180).

Almost surely, 2^{13502244353240} is an apocalyptic number.

13502244353240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13502244353240 is an abundant number, since it is smaller than the sum of its proper divisors (16877805441640).

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

13502244353240 is a wasteful number, since it uses less digits than its factorization.

13502244353240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337556108842 (or 337556108838 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 13502244353240 its reverse (4235344220531), we get a palindrome (17737588573771).

The spelling of 13502244353240 in words is "thirteen trillion, five hundred two billion, two hundred forty-four million, three hundred fifty-three thousand, two hundred forty".