445022056 has 16 divisors (see below), whose sum is σ = 883499940. Its totient is φ = 209422080.

The previous prime is 445021987. The next prime is 445022057. The reversal of 445022056 is 650220544.

It can be written as a sum of positive squares in 2 ways, for example, as 378925156 + 66096900 = 19466^2 + 8130^2 .

It is not an unprimeable number, because it can be changed into a prime (445022057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635975 + ... + 1636246.

Almost surely, 2^445022056 is an apocalyptic number.

It is an amenable number.

445022056 is a deficient number, since it is larger than the sum of its proper divisors (438477884).

445022056 is a wasteful number, since it uses less digits than its factorization.

445022056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272244 (or 3272240 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 445022056 is about 21095.5458805882. The cubic root of 445022056 is about 763.4732853405.

The spelling of 445022056 in words is "four hundred forty-five million, twenty-two thousand, fifty-six".