445073111044 has 27 divisors (see below), whose sum is σ = 814270706823. Its totient is φ = 212846376072.

The previous prime is 445073111033. The next prime is 445073111089. The reversal of 445073111044 is 440111370544.

The square root of 445073111044 is 667138.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30681097 + ... + 30695599.

Almost surely, 2^445073111044 is an apocalyptic number.

445073111044 is the 667138-th square number.

It is an amenable number.

445073111044 is a deficient number, since it is larger than the sum of its proper divisors (369197595779).

445073111044 is an frugal number, since it uses more digits than its factorization.

445073111044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29056 (or 14528 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 445073111044 its reverse (440111370544), we get a palindrome (885184481588).

The spelling of 445073111044 in words is "four hundred forty-five billion, seventy-three million, one hundred eleven thousand, forty-four".