13301043240 has 128 divisors (see below), whose sum is σ = 41521973760. Its totient is φ = 3405901824.

The previous prime is 13301043199. The next prime is 13301043247. The reversal of 13301043240 is 4234010331.

It is not an unprimeable number, because it can be changed into a prime (13301043247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276672 + ... + 321168.

It is an arithmetic number, because the mean of its divisors is an integer number (324390420).

Almost surely, 2^13301043240 is an apocalyptic number.

13301043240 is a gapful number since it is divisible by the number (10) 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 13301043240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20760986880).

13301043240 is an abundant number, since it is smaller than the sum of its proper divisors (28220930520).

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

13301043240 is a wasteful number, since it uses less digits than its factorization.

13301043240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44611 (or 44607 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13301043240 its reverse (4234010331), we get a palindrome (17535053571).

The spelling of 13301043240 in words is "thirteen billion, three hundred one million, forty-three thousand, two hundred forty".