42422101039242 has 12 divisors (see below), whose sum is σ = 91914552251730. Its totient is φ = 14140700346408.

The previous prime is 42422101039187. The next prime is 42422101039301. The reversal of 42422101039242 is 24293010122424.

42422101039242 is a `hidden beast` number, since 4 + 2 + 4 + 2 + 210 + 10 + 392 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37329546063681 + 5092554975561 = 6109791^2 + 2256669^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42422101039197 and 42422101039206.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1178391695517 + ... + 1178391695552.

Almost surely, 2^{42422101039242} is an apocalyptic number.

42422101039242 is an abundant number, since it is smaller than the sum of its proper divisors (49492451212488).

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

42422101039242 is a wasteful number, since it uses less digits than its factorization.

42422101039242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356783391077 (or 2356783391074 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 42422101039242 in words is "forty-two trillion, four hundred twenty-two billion, one hundred one million, thirty-nine thousand, two hundred forty-two".