43681104348 has 192 divisors, whose sum is σ = 125808291840. Its totient is φ = 11516940288.

The previous prime is 43681104343. The next prime is 43681104361. The reversal of 43681104348 is 84340118634.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43681104343) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 35891836 + ... + 35893052.

It is an arithmetic number, because the mean of its divisors is an integer number (655251520).

Almost surely, 2^43681104348 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 43681104348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62904145920).

43681104348 is an abundant number, since it is smaller than the sum of its proper divisors (82127187492).

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

43681104348 is a wasteful number, since it uses less digits than its factorization.

43681104348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816 (or 1814 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 43681104348 in words is "forty-three billion, six hundred eighty-one million, one hundred four thousand, three hundred forty-eight".