13040335788348 has 96 divisors (see below), whose sum is σ = 33426790483968. Its totient is φ = 3923902820800.

The previous prime is 13040335788331. The next prime is 13040335788377. The reversal of 13040335788348 is 84388753304031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21100111 + ... + 21709337.

It is an arithmetic number, because the mean of its divisors is an integer number (348195734208).

Almost surely, 2^{13040335788348} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13040335788348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16713395241984).

13040335788348 is an abundant number, since it is smaller than the sum of its proper divisors (20386454695620).

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

13040335788348 is a wasteful number, since it uses less digits than its factorization.

13040335788348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610383 (or 610381 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 13040335788348 in words is "thirteen trillion, forty billion, three hundred thirty-five million, seven hundred eighty-eight thousand, three hundred forty-eight".