13340133432 has 64 divisors (see below), whose sum is σ = 37663437600. Its totient is φ = 4373809920.

The previous prime is 13340133431. The next prime is 13340133449. The reversal of 13340133432 is 23433104331.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13340133396 and 13340133405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340133431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493053 + ... + 519404.

Almost surely, 2^13340133432 is an apocalyptic number.

13340133432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13340133432 is an abundant number, since it is smaller than the sum of its proper divisors (24323304168).

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

13340133432 is a wasteful number, since it uses less digits than its factorization.

13340133432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012533 (or 1012523 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13340133432 its reverse (23433104331), we get a palindrome (36773237763).

The spelling of 13340133432 in words is "thirteen billion, three hundred forty million, one hundred thirty-three thousand, four hundred thirty-two".