445227204 has 12 divisors (see below), whose sum is σ = 1038863504. Its totient is φ = 148409064.

The previous prime is 445227199. The next prime is 445227221. The reversal of 445227204 is 402722544.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18551122 + ... + 18551145.

Almost surely, 2^445227204 is an apocalyptic number.

It is an amenable number.

445227204 is an abundant number, since it is smaller than the sum of its proper divisors (593636300).

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

445227204 is a wasteful number, since it uses less digits than its factorization.

445227204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37102274 (or 37102272 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 445227204 is about 21100.4076737868. The cubic root of 445227204 is about 763.5905836140.

Adding to 445227204 its reverse (402722544), we get a palindrome (847949748).

The spelling of 445227204 in words is "four hundred forty-five million, two hundred twenty-seven thousand, two hundred four".