43043323824768 has 128 divisors (see below), whose sum is σ = 118350780825600. Its totient is φ = 13846265072640.

The previous prime is 43043323824673. The next prime is 43043323824773. The reversal of 43043323824768 is 86742832334034.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 762496 + ... + 9309567.

It is an arithmetic number, because the mean of its divisors is an integer number (924615475200).

Almost surely, 2^{43043323824768} is an apocalyptic number.

43043323824768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43043323824768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59175390412800).

43043323824768 is an abundant number, since it is smaller than the sum of its proper divisors (75307457000832).

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

43043323824768 is a wasteful number, since it uses less digits than its factorization.

43043323824768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10072470 (or 10072458 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 57.

The spelling of 43043323824768 in words is "forty-three trillion, forty-three billion, three hundred twenty-three million, eight hundred twenty-four thousand, seven hundred sixty-eight".