445116656 has 10 divisors (see below), whose sum is σ = 862413552. Its totient is φ = 222558320.

The previous prime is 445116653. The next prime is 445116673. The reversal of 445116656 is 656611544.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445116653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13909880 + ... + 13909911.

Almost surely, 2^445116656 is an apocalyptic number.

It is an amenable number.

445116656 is a deficient number, since it is larger than the sum of its proper divisors (417296896).

445116656 is a wasteful number, since it uses less digits than its factorization.

445116656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27819799 (or 27819793 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 445116656 is about 21097.7879409193. The cubic root of 445116656 is about 763.5273796300.

The spelling of 445116656 in words is "four hundred forty-five million, one hundred sixteen thousand, six hundred fifty-six".