13302134324240 has 40 divisors (see below), whose sum is σ = 31233674820888. Its totient is φ = 5268172006400.

The previous prime is 13302134324209. The next prime is 13302134324243. The reversal of 13302134324240 is 4242343120331.

It can be written as a sum of positive squares in 4 ways, for example, as 9399644701456 + 3902489622784 = 3065884^2 + 1975472^2 .

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

It is a super-2 number, since 2×13302134324240² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13302134324197 and 13302134324206.

It is not an unprimeable number, because it can be changed into a prime (13302134324243) 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, 823143797 + ... + 823159956.

Almost surely, 2^{13302134324240} is an apocalyptic number.

13302134324240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13302134324240 is an abundant number, since it is smaller than the sum of its proper divisors (17931540496648).

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

13302134324240 is a wasteful number, since it uses less digits than its factorization.

13302134324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646303867 (or 1646303861 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 13302134324240 its reverse (4242343120331), we get a palindrome (17544477444571).

The spelling of 13302134324240 in words is "thirteen trillion, three hundred two billion, one hundred thirty-four million, three hundred twenty-four thousand, two hundred forty".