445443108057 has 16 divisors (see below), whose sum is σ = 660095529280. Its totient is φ = 296881155936.

The previous prime is 445443108049. The next prime is 445443108067. The reversal of 445443108057 is 750801344544.

445443108057 is a `hidden beast` number, since 4 + 454 + 43 + 108 + 0 + 57 = 666.

It is not a de Polignac number, because 445443108057 - 2³ = 445443108049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445443108067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2146663 + ... + 2345004.

It is an arithmetic number, because the mean of its divisors is an integer number (41255970580).

Almost surely, 2^445443108057 is an apocalyptic number.

It is an amenable number.

445443108057 is a deficient number, since it is larger than the sum of its proper divisors (214652421223).

445443108057 is a wasteful number, since it uses less digits than its factorization.

445443108057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495349 (or 4495343 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 445443108057 in words is "four hundred forty-five billion, four hundred forty-three million, one hundred eight thousand, fifty-seven".