445105504450 has 48 divisors (see below), whose sum is σ = 829898552736. Its totient is φ = 177611961600.

The previous prime is 445105504447. The next prime is 445105504469. The reversal of 445105504450 is 54405501544.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80617690 + ... + 80623210.

It is an arithmetic number, because the mean of its divisors is an integer number (17289553182).

Almost surely, 2^445105504450 is an apocalyptic number.

445105504450 is a deficient number, since it is larger than the sum of its proper divisors (384793048286).

445105504450 is a wasteful number, since it uses less digits than its factorization.

445105504450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9139 (or 9134 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 445105504450 in words is "four hundred forty-five billion, one hundred five million, five hundred four thousand, four hundred fifty".