43434406706 has 4 divisors (see below), whose sum is σ = 65151610062. Its totient is φ = 21717203352.

The previous prime is 43434406703. The next prime is 43434406783. The reversal of 43434406706 is 60760443434.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35188132225 + 8246274481 = 187585^2 + 90809^2 .

It is not an unprimeable number, because it can be changed into a prime (43434406703) 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 as a sum of consecutive naturals, namely, 10858601675 + ... + 10858601678.

Almost surely, 2^43434406706 is an apocalyptic number.

43434406706 is a deficient number, since it is larger than the sum of its proper divisors (21717203356).

43434406706 is a wasteful number, since it uses less digits than its factorization.

43434406706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21717203355.

The product of its (nonzero) digits is 580608, while the sum is 41.

The spelling of 43434406706 in words is "forty-three billion, four hundred thirty-four million, four hundred six thousand, seven hundred six".