42422020020444 has 24 divisors (see below), whose sum is σ = 102177768652288. Its totient is φ = 13684522587120.

The previous prime is 42422020020431. The next prime is 42422020020463. The reversal of 42422020020444 is 44402002022424.

It is a happy number.

42422020020444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42422020020444² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 57018843742 + ... + 57018844485.

Almost surely, 2^{42422020020444} is an apocalyptic number.

It is an amenable number.

42422020020444 is an abundant number, since it is smaller than the sum of its proper divisors (59755748631844).

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

42422020020444 is a wasteful number, since it uses less digits than its factorization.

42422020020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114037688265 (or 114037688263 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 42422020020444 its reverse (44402002022424), we get a palindrome (86824022042868).

The spelling of 42422020020444 in words is "forty-two trillion, four hundred twenty-two billion, twenty million, twenty thousand, four hundred forty-four".