42288417985 has 32 divisors (see below), whose sum is σ = 55602691200. Its totient is φ = 30620367360.

The previous prime is 42288417967. The next prime is 42288418043. The reversal of 42288417985 is 58971488224.

It is not a de Polignac number, because 42288417985 - 2²¹ = 42286320833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13922887 + ... + 13925923.

It is an arithmetic number, because the mean of its divisors is an integer number (1737584100).

Almost surely, 2^42288417985 is an apocalyptic number.

It is an amenable number.

42288417985 is a deficient number, since it is larger than the sum of its proper divisors (13314273215).

42288417985 is a wasteful number, since it uses less digits than its factorization.

42288417985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081.

The product of its digits is 10321920, while the sum is 58.

The spelling of 42288417985 in words is "forty-two billion, two hundred eighty-eight million, four hundred seventeen thousand, nine hundred eighty-five".