445914889328 has 10 divisors (see below), whose sum is σ = 863960098104. Its totient is φ = 222957444656.

The previous prime is 445914889279. The next prime is 445914889331. The reversal of 445914889328 is 823988419544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13934840276 + ... + 13934840307.

Almost surely, 2^445914889328 is an apocalyptic number.

It is an amenable number.

445914889328 is a deficient number, since it is larger than the sum of its proper divisors (418045208776).

445914889328 is a wasteful number, since it uses less digits than its factorization.

445914889328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27869680591 (or 27869680585 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 65.

The spelling of 445914889328 in words is "four hundred forty-five billion, nine hundred fourteen million, eight hundred eighty-nine thousand, three hundred twenty-eight".