43673044426 has 16 divisors (see below), whose sum is σ = 71503204608. Its totient is φ = 19840766400.

The previous prime is 43673044381. The next prime is 43673044427. The reversal of 43673044426 is 62444037634.

43673044426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43673044427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488730 + ... + 571141.

It is an arithmetic number, because the mean of its divisors is an integer number (4468950288).

Almost surely, 2^43673044426 is an apocalyptic number.

43673044426 is a deficient number, since it is larger than the sum of its proper divisors (27830160182).

43673044426 is a wasteful number, since it uses less digits than its factorization.

43673044426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061757.

The product of its (nonzero) digits is 1161216, while the sum is 43.

The spelling of 43673044426 in words is "forty-three billion, six hundred seventy-three million, forty-four thousand, four hundred twenty-six".