445303504203504 has 80 divisors (see below), whose sum is σ = 1159736044142592. Its totient is φ = 147226268577024.

The previous prime is 445303504203449. The next prime is 445303504203517. The reversal of 445303504203504 is 405302405303544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12972217 + ... + 32540519.

Almost surely, 2^{445303504203504} is an apocalyptic number.

It is an amenable number.

445303504203504 is an abundant number, since it is smaller than the sum of its proper divisors (714432539939088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445303504203504 is a wasteful number, since it uses less digits than its factorization.

445303504203504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19572174 (or 19572168 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 42.

The spelling of 445303504203504 in words is "four hundred forty-five trillion, three hundred three billion, five hundred four million, two hundred three thousand, five hundred four".