43553113325344 has 144 divisors (see below), whose sum is σ = 100050957336960. Its totient is φ = 18608284154880.

The previous prime is 43553113325341. The next prime is 43553113325357. The reversal of 43553113325344 is 44352331135534.

It is a junction number, because it is equal to n+sod(n) for n = 43553113325294 and 43553113325303.

It is not an unprimeable number, because it can be changed into a prime (43553113325341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2435711284 + ... + 2435729164.

It is an arithmetic number, because the mean of its divisors is an integer number (694798314840).

Almost surely, 2^{43553113325344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43553113325344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50025478668480).

43553113325344 is an abundant number, since it is smaller than the sum of its proper divisors (56497844011616).

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

43553113325344 is a wasteful number, since it uses less digits than its factorization.

43553113325344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22591 (or 22576 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 46.

The spelling of 43553113325344 in words is "forty-three trillion, five hundred fifty-three billion, one hundred thirteen million, three hundred twenty-five thousand, three hundred forty-four".