445475343574544 has 20 divisors (see below), whose sum is σ = 863121284319420. Its totient is φ = 222734366976000.

The previous prime is 445475343574523. The next prime is 445475343574577.

445475343574544 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 283564988214544 + 161910355360000 = 16839388^2 + 12724400^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205438457 + ... + 207595544.

It is an arithmetic number, because the mean of its divisors is an integer number (43156064215971).

Almost surely, 2^{445475343574544} is an apocalyptic number.

It is an amenable number.

445475343574544 is a deficient number, since it is larger than the sum of its proper divisors (417645940744876).

445475343574544 is a wasteful number, since it uses less digits than its factorization.

445475343574544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413101418 (or 413101412 counting only the distinct ones).

The product of its digits is 4515840000, while the sum is 68.

The spelling of 445475343574544 in words is "four hundred forty-five trillion, four hundred seventy-five billion, three hundred forty-three million, five hundred seventy-four thousand, five hundred forty-four".