13340741540 has 48 divisors (see below), whose sum is σ = 32798715264. Its totient is φ = 4462406400.

The previous prime is 13340741503. The next prime is 13340741563. The reversal of 13340741540 is 4514704331.

It is a junction number, because it is equal to n+sod(n) for n = 13340741497 and 13340741506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156346 + ... + 1167825.

It is an arithmetic number, because the mean of its divisors is an integer number (683306568).

Almost surely, 2^13340741540 is an apocalyptic number.

13340741540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13340741540 is an abundant number, since it is smaller than the sum of its proper divisors (19457973724).

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

13340741540 is a wasteful number, since it uses less digits than its factorization.

13340741540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324228 (or 2324226 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 13340741540 in words is "thirteen billion, three hundred forty million, seven hundred forty-one thousand, five hundred forty".