442204469046 has 32 divisors (see below), whose sum is σ = 985202805600. Its totient is φ = 147022558560.

The previous prime is 442204469041. The next prime is 442204469093. The reversal of 442204469046 is 640964402244.

It is a junction number, because it is equal to n+sod(n) for n = 442204468992 and 442204469010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442204469041) 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, 10504665 + ... + 10546676.

It is an arithmetic number, because the mean of its divisors is an integer number (30787587675).

Almost surely, 2^442204469046 is an apocalyptic number.

442204469046 is an abundant number, since it is smaller than the sum of its proper divisors (542998336554).

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

442204469046 is a wasteful number, since it uses less digits than its factorization.

442204469046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21051741 (or 21051735 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 45.

The spelling of 442204469046 in words is "four hundred forty-two billion, two hundred four million, four hundred sixty-nine thousand, forty-six".