42422843885 has 16 divisors (see below), whose sum is σ = 55640742912. Its totient is φ = 30911520000.

The previous prime is 42422843843. The next prime is 42422843887. The reversal of 42422843885 is 58834822424.

It is not a de Polignac number, because 42422843885 - 2⁸ = 42422843629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42422843887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8047241 + ... + 8052510.

It is an arithmetic number, because the mean of its divisors is an integer number (3477546432).

Almost surely, 2^42422843885 is an apocalyptic number.

It is an amenable number.

42422843885 is a deficient number, since it is larger than the sum of its proper divisors (13217899027).

42422843885 is a wasteful number, since it uses less digits than its factorization.

42422843885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16099804.

The product of its digits is 3932160, while the sum is 50.

The spelling of 42422843885 in words is "forty-two billion, four hundred twenty-two million, eight hundred forty-three thousand, eight hundred eighty-five".