42442244860 has 24 divisors (see below), whose sum is σ = 89285379120. Its totient is φ = 16947057024.

The previous prime is 42442244857. The next prime is 42442244899. The reversal of 42442244860 is 6844224424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853394 + ... + 1876153.

It is an arithmetic number, because the mean of its divisors is an integer number (3720224130).

Almost surely, 2^42442244860 is an apocalyptic number.

It is an amenable number.

42442244860 is an abundant number, since it is smaller than the sum of its proper divisors (46843134260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42442244860 is a wasteful number, since it uses less digits than its factorization.

42442244860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730125 (or 3730123 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 40.

The spelling of 42442244860 in words is "forty-two billion, four hundred forty-two million, two hundred forty-four thousand, eight hundred sixty".