42244444020042 has 24 divisors (see below), whose sum is σ = 99850504047840. Its totient is φ = 12801346672680.

The previous prime is 42244444020019. The next prime is 42244444020133. The reversal of 42244444020042 is 24002044444224.

42244444020042 is a `hidden beast` number, since 4 + 2 + 2 + 4 + 4 + 4 + 440 + 200 + 4 + 2 = 666.

42244444020042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42244444019979 and 42244444020006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106677888742 + ... + 106677889137.

It is an arithmetic number, because the mean of its divisors is an integer number (4160437668660).

Almost surely, 2^{42244444020042} is an apocalyptic number.

42244444020042 is an abundant number, since it is smaller than the sum of its proper divisors (57606060027798).

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

42244444020042 is a wasteful number, since it uses less digits than its factorization.

42244444020042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213355777898 (or 213355777895 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 42244444020042 its reverse (24002044444224), we get a palindrome (66246488464266).

The spelling of 42244444020042 in words is "forty-two trillion, two hundred forty-four billion, four hundred forty-four million, twenty thousand, forty-two".