41543320434 has 96 divisors (see below), whose sum is σ = 105784310016. Its totient is φ = 10755067680.

The previous prime is 41543320387. The next prime is 41543320447. The reversal of 41543320434 is 43402334514.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 41543320395 and 41543320404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 971917 + ... + 1013759.

It is an arithmetic number, because the mean of its divisors is an integer number (1101919896).

Almost surely, 2^41543320434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41543320434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52892155008).

41543320434 is an abundant number, since it is smaller than the sum of its proper divisors (64240989582).

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

41543320434 is a wasteful number, since it uses less digits than its factorization.

41543320434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42180 (or 42173 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 41543320434 its reverse (43402334514), we get a palindrome (84945654948).

The spelling of 41543320434 in words is "forty-one billion, five hundred forty-three million, three hundred twenty thousand, four hundred thirty-four".