42355343422 has 16 divisors (see below), whose sum is σ = 72811422720. Its totient is φ = 18101724408.

The previous prime is 42355343399. The next prime is 42355343453. The reversal of 42355343422 is 22434355324.

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 7 ways as a sum of consecutive naturals, for example, 4208598 + ... + 4218649.

It is an arithmetic number, because the mean of its divisors is an integer number (4550713920).

Almost surely, 2^42355343422 is an apocalyptic number.

42355343422 is a deficient number, since it is larger than the sum of its proper divisors (30456079298).

42355343422 is a wasteful number, since it uses less digits than its factorization.

42355343422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8427615.

The product of its digits is 345600, while the sum is 37.

Adding to 42355343422 its reverse (22434355324), we get a palindrome (64789698746).

The spelling of 42355343422 in words is "forty-two billion, three hundred fifty-five million, three hundred forty-three thousand, four hundred twenty-two".