442266262806 has 32 divisors (see below), whose sum is σ = 961876395360. Its totient is φ = 135000193536.

The previous prime is 442266262793. The next prime is 442266262807. The reversal of 442266262806 is 608262662244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442266262807) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 58590061 + ... + 58597608.

It is an arithmetic number, because the mean of its divisors is an integer number (30058637355).

Almost surely, 2^442266262806 is an apocalyptic number.

442266262806 is an abundant number, since it is smaller than the sum of its proper divisors (519610132554).

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

442266262806 is a wasteful number, since it uses less digits than its factorization.

442266262806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117187728.

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 442266262806 in words is "four hundred forty-two billion, two hundred sixty-six million, two hundred sixty-two thousand, eight hundred six".