43423041473726 has 16 divisors (see below), whose sum is σ = 71190716952960. Its totient is φ = 19775199152640.

The previous prime is 43423041473723. The next prime is 43423041473767. The reversal of 43423041473726 is 62737414032434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43423041473723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20599164731 + ... + 20599166838.

It is an arithmetic number, because the mean of its divisors is an integer number (4449419809560).

Almost surely, 2^{43423041473726} is an apocalyptic number.

43423041473726 is a deficient number, since it is larger than the sum of its proper divisors (27767675479234).

43423041473726 is a wasteful number, since it uses less digits than its factorization.

43423041473726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41198331619.

The product of its (nonzero) digits is 8128512, while the sum is 50.

The spelling of 43423041473726 in words is "forty-three trillion, four hundred twenty-three billion, forty-one million, four hundred seventy-three thousand, seven hundred twenty-six".