445072556524 has 12 divisors (see below), whose sum is σ = 819870499000. Its totient is φ = 210823842528.

The previous prime is 445072556497. The next prime is 445072556587. The reversal of 445072556524 is 425655270544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2928108849 + ... + 2928109000.

Almost surely, 2^445072556524 is an apocalyptic number.

It is an amenable number.

445072556524 is a deficient number, since it is larger than the sum of its proper divisors (374797942476).

445072556524 is a wasteful number, since it uses less digits than its factorization.

445072556524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856217872 (or 5856217870 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 49.

The spelling of 445072556524 in words is "four hundred forty-five billion, seventy-two million, five hundred fifty-six thousand, five hundred twenty-four".