442728383827244 has 12 divisors (see below), whose sum is σ = 774804843405600. Its totient is φ = 221355571425648.

The previous prime is 442728383827243. The next prime is 442728383827267.

442728383827244 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (442728383827243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2155006439 + ... + 2155211870.

It is an arithmetic number, because the mean of its divisors is an integer number (64567070283800).

Almost surely, 2^{442728383827244} is an apocalyptic number.

It is an amenable number.

442728383827244 is a deficient number, since it is larger than the sum of its proper divisors (332076459578356).

442728383827244 is a wasteful number, since it uses less digits than its factorization.

442728383827244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310243992 (or 4310243990 counting only the distinct ones).

The product of its digits is 924844032, while the sum is 68.

The spelling of 442728383827244 in words is "four hundred forty-two trillion, seven hundred twenty-eight billion, three hundred eighty-three million, eight hundred twenty-seven thousand, two hundred forty-four".