13400245332 has 72 divisors (see below), whose sum is σ = 34767358080. Its totient is φ = 4349220480.

The previous prime is 13400245283. The next prime is 13400245343. The reversal of 13400245332 is 23354200431.

13400245332 is a `hidden beast` number, since 13 + 400 + 245 + 3 + 3 + 2 = 666.

13400245332 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 = 13400245296 and 13400245305.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 763269 + ... + 780627.

Almost surely, 2^13400245332 is an apocalyptic number.

13400245332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13400245332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17383679040).

13400245332 is an abundant number, since it is smaller than the sum of its proper divisors (21367112748).

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

13400245332 is a wasteful number, since it uses less digits than its factorization.

13400245332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17933 (or 17928 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 13400245332 its reverse (23354200431), we get a palindrome (36754445763).

The spelling of 13400245332 in words is "thirteen billion, four hundred million, two hundred forty-five thousand, three hundred thirty-two".