42040404002422 has 16 divisors (see below), whose sum is σ = 72070190042112. Its totient is φ = 18017084491560.

The previous prime is 42040404002411. The next prime is 42040404002533. The reversal of 42040404002422 is 22420040404024.

42040404002422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 18161704 + ... + 20345227.

It is an arithmetic number, because the mean of its divisors is an integer number (4504386877632).

Almost surely, 2^{42040404002422} is an apocalyptic number.

42040404002422 is a deficient number, since it is larger than the sum of its proper divisors (30029786039690).

42040404002422 is a wasteful number, since it uses less digits than its factorization.

42040404002422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38584923.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42040404002422 its reverse (22420040404024), we get a palindrome (64460444406446).

The spelling of 42040404002422 in words is "forty-two trillion, forty billion, four hundred four million, two thousand, four hundred twenty-two".