13140333002440 has 32 divisors (see below), whose sum is σ = 33789427721280. Its totient is φ = 4505257029312.

The previous prime is 13140333002417. The next prime is 13140333002443. The reversal of 13140333002440 is 4420033304131.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 13140333002399 and 13140333002408.

It is not an unprimeable number, because it can be changed into a prime (13140333002443) 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, 23464880082 + ... + 23464880641.

It is an arithmetic number, because the mean of its divisors is an integer number (1055919616290).

Almost surely, 2^{13140333002440} is an apocalyptic number.

13140333002440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13140333002440 is an abundant number, since it is smaller than the sum of its proper divisors (20649094718840).

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

13140333002440 is a wasteful number, since it uses less digits than its factorization.

13140333002440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46929760741 (or 46929760737 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13140333002440 its reverse (4420033304131), we get a palindrome (17560366306571).

The spelling of 13140333002440 in words is "thirteen trillion, one hundred forty billion, three hundred thirty-three million, two thousand, four hundred forty".