42242316865 has 16 divisors (see below), whose sum is σ = 60981390720. Its totient is φ = 27441624960.

The previous prime is 42242316859. The next prime is 42242316871. The reversal of 42242316865 is 56861324224.

42242316865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42242316859) and next prime (42242316871).

It is not a de Polignac number, because 42242316865 - 2⁹ = 42242316353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31760476 + ... + 31761805.

It is an arithmetic number, because the mean of its divisors is an integer number (3811336920).

Almost surely, 2^42242316865 is an apocalyptic number.

It is an amenable number.

42242316865 is a deficient number, since it is larger than the sum of its proper divisors (18739073855).

42242316865 is a wasteful number, since it uses less digits than its factorization.

42242316865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63522312.

The product of its digits is 552960, while the sum is 43.

The spelling of 42242316865 in words is "forty-two billion, two hundred forty-two million, three hundred sixteen thousand, eight hundred sixty-five".