13200434040 has 64 divisors (see below), whose sum is σ = 41930796960. Its totient is φ = 3313049600.

The previous prime is 13200434017. The next prime is 13200434041. The reversal of 13200434040 is 4043400231.

13200434040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13200433998 and 13200434016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200434041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3233361 + ... + 3237440.

Almost surely, 2^13200434040 is an apocalyptic number.

13200434040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13200434040 is an abundant number, since it is smaller than the sum of its proper divisors (28730362920).

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

13200434040 is a wasteful number, since it uses less digits than its factorization.

13200434040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470832 (or 6470828 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13200434040 its reverse (4043400231), we get a palindrome (17243834271).

The spelling of 13200434040 in words is "thirteen billion, two hundred million, four hundred thirty-four thousand, forty".