13333134040 has 32 divisors (see below), whose sum is σ = 31303882080. Its totient is φ = 5101372672.

The previous prime is 13333134013. The next prime is 13333134107. The reversal of 13333134040 is 4043133331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13333133996 and 13333134014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7245349 + ... + 7247188.

It is an arithmetic number, because the mean of its divisors is an integer number (978246315).

Almost surely, 2^13333134040 is an apocalyptic number.

13333134040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13333134040 is an abundant number, since it is smaller than the sum of its proper divisors (17970748040).

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

13333134040 is a wasteful number, since it uses less digits than its factorization.

13333134040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14492571 (or 14492567 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13333134040 its reverse (4043133331), we get a palindrome (17376267371).

The spelling of 13333134040 in words is "thirteen billion, three hundred thirty-three million, one hundred thirty-four thousand, forty".