442445444544244 has 12 divisors (see below), whose sum is σ = 774287846230500. Its totient is φ = 221220345621248.

The previous prime is 442445444544217. The next prime is 442445444544277.

442445444544244 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 417416035900644 + 25029408643600 = 20430762^2 + 5002940^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593743819 + ... + 594488530.

It is an arithmetic number, because the mean of its divisors is an integer number (64523987185875).

Almost surely, 2^{442445444544244} is an apocalyptic number.

It is an amenable number.

442445444544244 is a deficient number, since it is larger than the sum of its proper divisors (331842401686256).

442445444544244 is a wasteful number, since it uses less digits than its factorization.

442445444544244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188325442 (or 1188325440 counting only the distinct ones).

The product of its digits is 419430400, while the sum is 58.

The spelling of 442445444544244 in words is "four hundred forty-two trillion, four hundred forty-five billion, four hundred forty-four million, five hundred forty-four thousand, two hundred forty-four".