13044241322240 has 72 divisors (see below), whose sum is σ = 32889509842560. Its totient is φ = 4943080912896.

The previous prime is 13044241322213. The next prime is 13044241322267. The reversal of 13044241322240 is 4222314244031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13044241322213) and next prime (13044241322267).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 13044241322197 and 13044241322206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268154984 + ... + 268203623.

Almost surely, 2^{13044241322240} is an apocalyptic number.

13044241322240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13044241322240 is an abundant number, since it is smaller than the sum of its proper divisors (19845268520320).

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

13044241322240 is an equidigital number, since it uses as much as digits as its factorization.

13044241322240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536358647 (or 536358633 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 13044241322240 its reverse (4222314244031), we get a palindrome (17266555566271).

The spelling of 13044241322240 in words is "thirteen trillion, forty-four billion, two hundred forty-one million, three hundred twenty-two thousand, two hundred forty".