13331343040 has 56 divisors (see below), whose sum is σ = 31955609952. Its totient is φ = 5297203200.

The previous prime is 13331343029. The next prime is 13331343043. The reversal of 13331343040 is 4034313331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13331342996 and 13331343014.

It is not an unprimeable number, because it can be changed into a prime (13331343043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89629 + ... + 186268.

It is an arithmetic number, because the mean of its divisors is an integer number (570635892).

Almost surely, 2^13331343040 is an apocalyptic number.

13331343040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331343040 is an abundant number, since it is smaller than the sum of its proper divisors (18624266912).

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

13331343040 is a wasteful number, since it uses less digits than its factorization.

13331343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276065 (or 276055 counting only the distinct ones).

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

Adding to 13331343040 its reverse (4034313331), we get a palindrome (17365656371).

The spelling of 13331343040 in words is "thirteen billion, three hundred thirty-one million, three hundred forty-three thousand, forty".