2009443270108 has 12 divisors (see below), whose sum is σ = 3519815277160. Its totient is φ = 1003781762352.

The previous prime is 2009443270103. The next prime is 2009443270193. The reversal of 2009443270108 is 8010723449002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009443270103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234963366 + ... + 234971917.

Almost surely, 2^{2009443270108} is an apocalyptic number.

It is an amenable number.

2009443270108 is a deficient number, since it is larger than the sum of its proper divisors (1510372007052).

2009443270108 is a wasteful number, since it uses less digits than its factorization.

2009443270108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469936356 (or 469936354 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 2009443270108 in words is "two trillion, nine billion, four hundred forty-three million, two hundred seventy thousand, one hundred eight".