42004134422 has 16 divisors (see below), whose sum is σ = 65811616992. Its totient is φ = 20068762560.

The previous prime is 42004134413. The next prime is 42004134439. The reversal of 42004134422 is 22443140024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42004134391 and 42004134400.

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, 412079 + ... + 503802.

It is an arithmetic number, because the mean of its divisors is an integer number (4113226062).

Almost surely, 2^42004134422 is an apocalyptic number.

42004134422 is a deficient number, since it is larger than the sum of its proper divisors (23807482570).

42004134422 is a wasteful number, since it uses less digits than its factorization.

42004134422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916903.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42004134422 its reverse (22443140024), we get a palindrome (64447274446).

The spelling of 42004134422 in words is "forty-two billion, four million, one hundred thirty-four thousand, four hundred twenty-two".