42442244859 has 32 divisors (see below), whose sum is σ = 68349173760. Its totient is φ = 22884660000.

The previous prime is 42442244857. The next prime is 42442244899. The reversal of 42442244859 is 95844224424.

It is a happy number.

42442244859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42442244859 - 2¹ = 42442244857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42442244851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111747 + ... + 312044.

It is an arithmetic number, because the mean of its divisors is an integer number (2135911680).

Almost surely, 2^42442244859 is an apocalyptic number.

42442244859 is a deficient number, since it is larger than the sum of its proper divisors (25906928901).

42442244859 is a wasteful number, since it uses less digits than its factorization.

42442244859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424071.

The product of its digits is 2949120, while the sum is 48.

The spelling of 42442244859 in words is "forty-two billion, four hundred forty-two million, two hundred forty-four thousand, eight hundred fifty-nine".