442518728048 has 20 divisors (see below), whose sum is σ = 857536747320. Its totient is φ = 221218922304.

The previous prime is 442518728009. The next prime is 442518728063. The reversal of 442518728048 is 840827815244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437238 + ... + 2612501.

It is an arithmetic number, because the mean of its divisors is an integer number (42876837366).

Almost surely, 2^442518728048 is an apocalyptic number.

It is an amenable number.

442518728048 is a deficient number, since it is larger than the sum of its proper divisors (415018019272).

442518728048 is a wasteful number, since it uses less digits than its factorization.

442518728048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055224 (or 5055218 counting only the distinct ones).

The product of its (nonzero) digits is 4587520, while the sum is 53.

The spelling of 442518728048 in words is "four hundred forty-two billion, five hundred eighteen million, seven hundred twenty-eight thousand, forty-eight".