445166612 has 24 divisors (see below), whose sum is σ = 850654560. Its totient is φ = 202160160.

The previous prime is 445166609. The next prime is 445166621. The reversal of 445166612 is 216661544.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 50339 + ... + 58517.

It is an arithmetic number, because the mean of its divisors is an integer number (35443940).

Almost surely, 2^445166612 is an apocalyptic number.

It is an amenable number.

445166612 is a deficient number, since it is larger than the sum of its proper divisors (405487948).

445166612 is a wasteful number, since it uses less digits than its factorization.

445166612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431 (or 9429 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 445166612 is about 21098.9718232903. The cubic root of 445166612 is about 763.5559424396. Note that the first 3 decimals are identical.

The spelling of 445166612 in words is "four hundred forty-five million, one hundred sixty-six thousand, six hundred twelve".