445443312050 has 96 divisors (see below), whose sum is σ = 916285353984. Its totient is φ = 159762600000.

The previous prime is 445443312043. The next prime is 445443312071. The reversal of 445443312050 is 50213344544.

It is a self number, because there is not a number n which added to its sum of digits gives 445443312050.

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 47 ways as a sum of consecutive naturals, for example, 14203487 + ... + 14234813.

It is an arithmetic number, because the mean of its divisors is an integer number (9544639104).

Almost surely, 2^445443312050 is an apocalyptic number.

445443312050 is an abundant number, since it is smaller than the sum of its proper divisors (470842041934).

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

445443312050 is a wasteful number, since it uses less digits than its factorization.

445443312050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31704 (or 31699 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 445443312050 its reverse (50213344544), we get a palindrome (495656656594).

The spelling of 445443312050 in words is "four hundred forty-five billion, four hundred forty-three million, three hundred twelve thousand, fifty".