34556443209 has 16 divisors (see below), whose sum is σ = 52033991040. Its totient is φ = 22659961680.

The previous prime is 34556443189. The next prime is 34556443213. The reversal of 34556443209 is 90234465543.

34556443209 is a `hidden beast` number, since 3 + 45 + 564 + 43 + 2 + 0 + 9 = 666.

It is not a de Polignac number, because 34556443209 - 2⁵ = 34556443177 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (34556443279) 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 in 15 ways as a sum of consecutive naturals, for example, 10489077 + ... + 10492370.

It is an arithmetic number, because the mean of its divisors is an integer number (3252124440).

Almost surely, 2^34556443209 is an apocalyptic number.

It is an amenable number.

34556443209 is a deficient number, since it is larger than the sum of its proper divisors (17477547831).

34556443209 is a wasteful number, since it uses less digits than its factorization.

34556443209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20981517 (or 20981511 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 34556443209 in words is "thirty-four billion, five hundred fifty-six million, four hundred forty-three thousand, two hundred nine".