42588604085 has 8 divisors (see below), whose sum is σ = 54112579416. Its totient is φ = 32066713600.

The previous prime is 42588604067. The next prime is 42588604087. The reversal of 42588604085 is 58040688524.

It can be written as a sum of positive squares in 4 ways, for example, as 5984879044 + 36603725041 = 77362^2 + 191321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42588604085 - 2¹⁸ = 42588341941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42588604087) 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, 250521116 + ... + 250521285.

It is an arithmetic number, because the mean of its divisors is an integer number (6764072427).

Almost surely, 2^42588604085 is an apocalyptic number.

It is an amenable number.

42588604085 is a deficient number, since it is larger than the sum of its proper divisors (11523975331).

42588604085 is a wasteful number, since it uses less digits than its factorization.

42588604085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501042423.

The product of its (nonzero) digits is 2457600, while the sum is 50.

The spelling of 42588604085 in words is "forty-two billion, five hundred eighty-eight million, six hundred four thousand, eighty-five".