13340840480 has 72 divisors (see below), whose sum is σ = 34643511756. Its totient is φ = 4851207680.

The previous prime is 13340840467. The next prime is 13340840497. The reversal of 13340840480 is 8404804331.

It can be written as a sum of positive squares in 2 ways, for example, as 13016984464 + 323856016 = 114092^2 + 17996^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13340840480.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 325187 + ... + 363906.

Almost surely, 2^13340840480 is an apocalyptic number.

13340840480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13340840480 is an abundant number, since it is smaller than the sum of its proper divisors (21302671276).

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

13340840480 is a wasteful number, since it uses less digits than its factorization.

13340840480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689130 (or 689111 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 13340840480 in words is "thirteen billion, three hundred forty million, eight hundred forty thousand, four hundred eighty".