445441105 has 16 divisors (see below), whose sum is σ = 544193280. Its totient is φ = 349959168.

The previous prime is 445441057. The next prime is 445441121. The reversal of 445441105 is 501144544.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445441105 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73314 + ... + 79156.

It is an arithmetic number, because the mean of its divisors is an integer number (34012080).

Almost surely, 2^445441105 is an apocalyptic number.

It is an amenable number.

445441105 is a deficient number, since it is larger than the sum of its proper divisors (98752175).

445441105 is a wasteful number, since it uses less digits than its factorization.

445441105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 445441105 is about 21105.4757112935. The cubic root of 445441105 is about 763.7128482602.

Adding to 445441105 its reverse (501144544), we get a palindrome (946585649).

The spelling of 445441105 in words is "four hundred forty-five million, four hundred forty-one thousand, one hundred five".