13332245440 has 28 divisors (see below), whose sum is σ = 31747410216. Its totient is φ = 5332898048.

The previous prime is 13332245431. The next prime is 13332245441. The reversal of 13332245440 is 4454223331.

It is a happy number.

13332245440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332245441) 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 3 ways as a sum of consecutive naturals, for example, 20831314 + ... + 20831953.

Almost surely, 2^13332245440 is an apocalyptic number.

13332245440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13332245440 is an abundant number, since it is smaller than the sum of its proper divisors (18415164776).

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

13332245440 is an equidigital number, since it uses as much as digits as its factorization.

13332245440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41663284 (or 41663274 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 13332245440 its reverse (4454223331), we get a palindrome (17786468771).

The spelling of 13332245440 in words is "thirteen billion, three hundred thirty-two million, two hundred forty-five thousand, four hundred forty".