43068340224 has 672 divisors, whose sum is σ = 159411339360. Its totient is φ = 11322851328.

The previous prime is 43068340163. The next prime is 43068340241. The reversal of 43068340224 is 42204386034.

43068340224 is a `hidden beast` number, since 4 + 30 + 68 + 340 + 224 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 135862114 + ... + 135862430.

It is an arithmetic number, because the mean of its divisors is an integer number (237219255).

Almost surely, 2^43068340224 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 43068340224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79705669680).

43068340224 is an abundant number, since it is smaller than the sum of its proper divisors (116342999136).

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

43068340224 is an equidigital number, since it uses as much as digits as its factorization.

43068340224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 43068340224 in words is "forty-three billion, sixty-eight million, three hundred forty thousand, two hundred twenty-four".