13209244480 has 28 divisors (see below), whose sum is σ = 31454514180. Its totient is φ = 5283697664.

The previous prime is 13209244421. The next prime is 13209244483. The reversal of 13209244480 is 8444290231.

It can be written as a sum of positive squares in 2 ways, for example, as 2020682304 + 11188562176 = 44952^2 + 105776^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13209244483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20639125 + ... + 20639764.

Almost surely, 2^13209244480 is an apocalyptic number.

13209244480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13209244480 is an abundant number, since it is smaller than the sum of its proper divisors (18245269700).

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

13209244480 is an equidigital number, since it uses as much as digits as its factorization.

13209244480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41278906 (or 41278896 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 13209244480 in words is "thirteen billion, two hundred nine million, two hundred forty-four thousand, four hundred eighty".