42204240422 has 8 divisors (see below), whose sum is σ = 63320970456. Its totient is φ = 21097250272.

The previous prime is 42204240401. The next prime is 42204240497. The reversal of 42204240422 is 22404240224.

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

It is a junction number, because it is equal to n+sod(n) for n = 42204240391 and 42204240400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2424128 + ... + 2441475.

It is an arithmetic number, because the mean of its divisors is an integer number (7915121307).

Almost surely, 2^42204240422 is an apocalyptic number.

42204240422 is a deficient number, since it is larger than the sum of its proper divisors (21116730034).

42204240422 is a wasteful number, since it uses less digits than its factorization.

42204240422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869942.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42204240422 its reverse (22404240224), we get a palindrome (64608480646).

The spelling of 42204240422 in words is "forty-two billion, two hundred four million, two hundred forty thousand, four hundred twenty-two".