13355333540 has 48 divisors (see below), whose sum is σ = 28151323200. Its totient is φ = 5322156672.

The previous prime is 13355333527. The next prime is 13355333543. The reversal of 13355333540 is 4533355331.

It is a self number, because there is not a number n which added to its sum of digits gives 13355333540.

It is not an unprimeable number, because it can be changed into a prime (13355333543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8157602 + ... + 8159238.

It is an arithmetic number, because the mean of its divisors is an integer number (586485900).

Almost surely, 2^13355333540 is an apocalyptic number.

13355333540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13355333540 is an abundant number, since it is smaller than the sum of its proper divisors (14795989660).

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

13355333540 is a wasteful number, since it uses less digits than its factorization.

13355333540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924 (or 2922 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 35.

Adding to 13355333540 its reverse (4533355331), we get a palindrome (17888688871).

It can be divided in two parts, 13 and 355333540, that added together give a palindrome (355333553).

The spelling of 13355333540 in words is "thirteen billion, three hundred fifty-five million, three hundred thirty-three thousand, five hundred forty".