445135212 has 36 divisors (see below), whose sum is σ = 1128572536. Its totient is φ = 147934080.

The previous prime is 445135177. The next prime is 445135253. The reversal of 445135212 is 212531544.

445135212 is a `hidden beast` number, since 445 + 1 + 3 + 5 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 6214 + ... + 30477.

Almost surely, 2^445135212 is an apocalyptic number.

It is an amenable number.

445135212 is an abundant number, since it is smaller than the sum of its proper divisors (683437324).

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

445135212 is a wasteful number, since it uses less digits than its factorization.

445135212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37038 (or 37033 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 445135212 is about 21098.2276980793. The cubic root of 445135212 is about 763.5379894458.

Adding to 445135212 its reverse (212531544), we get a palindrome (657666756).

The spelling of 445135212 in words is "four hundred forty-five million, one hundred thirty-five thousand, two hundred twelve".