445056911 has 8 divisors (see below), whose sum is σ = 482952624. Its totient is φ = 407684160.

The previous prime is 445056907. The next prime is 445056961. The reversal of 445056911 is 119650544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 445056911 - 2² = 445056907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445056901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128966 + ... + 132371.

It is an arithmetic number, because the mean of its divisors is an integer number (60369078).

Almost surely, 2^445056911 is an apocalyptic number.

445056911 is a deficient number, since it is larger than the sum of its proper divisors (37895713).

445056911 is a wasteful number, since it uses less digits than its factorization.

445056911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261481.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 445056911 is about 21096.3719866711. The cubic root of 445056911 is about 763.4932170617.

The spelling of 445056911 in words is "four hundred forty-five million, fifty-six thousand, nine hundred eleven".