442541565145244 has 24 divisors (see below), whose sum is σ = 799590873489408. Its totient is φ = 214089903958320.

The previous prime is 442541565145237. The next prime is 442541565145249.

442541565145244 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 442541565145244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442541565145249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358643564 + ... + 359875379.

It is an arithmetic number, because the mean of its divisors is an integer number (33316286395392).

Almost surely, 2^{442541565145244} is an apocalyptic number.

It is an amenable number.

442541565145244 is a deficient number, since it is larger than the sum of its proper divisors (357049308344164).

442541565145244 is a wasteful number, since it uses less digits than its factorization.

442541565145244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718523945 (or 718523943 counting only the distinct ones).

The product of its digits is 61440000, while the sum is 56.

The spelling of 442541565145244 in words is "four hundred forty-two trillion, five hundred forty-one billion, five hundred sixty-five million, one hundred forty-five thousand, two hundred forty-four".