42271506009 has 24 divisors (see below), whose sum is σ = 64783405440. Its totient is φ = 26468788608.

The previous prime is 42271505963. The next prime is 42271506023. The reversal of 42271506009 is 90060517224.

42271506009 is a `hidden beast` number, since 42 + 2 + 7 + 1 + 5 + 0 + 600 + 9 = 666.

It is not a de Polignac number, because 42271506009 - 2⁸ = 42271505753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42271505009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209149 + ... + 358170.

It is an arithmetic number, because the mean of its divisors is an integer number (2699308560).

Almost surely, 2^42271506009 is an apocalyptic number.

It is an amenable number.

42271506009 is a deficient number, since it is larger than the sum of its proper divisors (22511899431).

42271506009 is a wasteful number, since it uses less digits than its factorization.

42271506009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567829 (or 567826 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 42271506009 in words is "forty-two billion, two hundred seventy-one million, five hundred six thousand, nine".