42884337585 has 16 divisors (see below), whose sum is σ = 69909562944. Its totient is φ = 22440105792.

The previous prime is 42884337563. The next prime is 42884337589. The reversal of 42884337585 is 58573348824.

It is not a de Polignac number, because 42884337585 - 2⁵ = 42884337553 is a prime.

It is a super-3 number, since 3×42884337585³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42884337589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26970487 + ... + 26972076.

It is an arithmetic number, because the mean of its divisors is an integer number (4369347684).

Almost surely, 2^42884337585 is an apocalyptic number.

It is an amenable number.

42884337585 is a deficient number, since it is larger than the sum of its proper divisors (27025225359).

42884337585 is a wasteful number, since it uses less digits than its factorization.

42884337585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53942624.

The product of its digits is 25804800, while the sum is 57.

The spelling of 42884337585 in words is "forty-two billion, eight hundred eighty-four million, three hundred thirty-seven thousand, five hundred eighty-five".