423042047886 has 16 divisors (see below), whose sum is σ = 847308538368. Its totient is φ = 140809942200.

The previous prime is 423042047851. The next prime is 423042047903. The reversal of 423042047886 is 688740240324.

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, 51013950 + ... + 51022241.

It is an arithmetic number, because the mean of its divisors is an integer number (52956783648).

Almost surely, 2^423042047886 is an apocalyptic number.

423042047886 is an abundant number, since it is smaller than the sum of its proper divisors (424266490482).

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

423042047886 is a wasteful number, since it uses less digits than its factorization.

423042047886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102036887.

The product of its (nonzero) digits is 2064384, while the sum is 48.

The spelling of 423042047886 in words is "four hundred twenty-three billion, forty-two million, forty-seven thousand, eight hundred eighty-six".