13443044223240 has 96 divisors (see below), whose sum is σ = 44098210615680. Its totient is φ = 3551308868736.

The previous prime is 13443044223197. The next prime is 13443044223241. The reversal of 13443044223240 is 4232244034431.

13443044223240 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 304 + 4 + 22 + 324 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13443044223195 and 13443044223204.

It is not an unprimeable number, because it can be changed into a prime (13443044223241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174455824 + ... + 174532863.

It is an arithmetic number, because the mean of its divisors is an integer number (459356360580).

Almost surely, 2^{13443044223240} is an apocalyptic number.

13443044223240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13443044223240 is an abundant number, since it is smaller than the sum of its proper divisors (30655166392440).

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

13443044223240 is a wasteful number, since it uses less digits than its factorization.

13443044223240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348988811 (or 348988804 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 13443044223240 its reverse (4232244034431), we get a palindrome (17675288257671).

The spelling of 13443044223240 in words is "thirteen trillion, four hundred forty-three billion, forty-four million, two hundred twenty-three thousand, two hundred forty".