42122442022042 has 8 divisors (see below), whose sum is σ = 63184984816896. Its totient is φ = 21060780416412.

The previous prime is 42122442022019. The next prime is 42122442022091. The reversal of 42122442022042 is 24022024422124.

42122442022042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42122442022042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42122442021995 and 42122442022013.

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 3 ways as a sum of consecutive naturals, for example, 220177788 + ... + 220369015.

It is an arithmetic number, because the mean of its divisors is an integer number (7898123102112).

Almost surely, 2^{42122442022042} is an apocalyptic number.

42122442022042 is a deficient number, since it is larger than the sum of its proper divisors (21062542794854).

42122442022042 is a wasteful number, since it uses less digits than its factorization.

42122442022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440594612.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 42122442022042 its reverse (24022024422124), we get a palindrome (66144466444166).

The spelling of 42122442022042 in words is "forty-two trillion, one hundred twenty-two billion, four hundred forty-two million, twenty-two thousand, forty-two".