445270063 has 4 divisors (see below), whose sum is σ = 508880080. Its totient is φ = 381660048.

The previous prime is 445269989. The next prime is 445270093. The reversal of 445270063 is 360072544.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 445270063 - 2⁹ = 445269551 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 (445270093) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31804998 + ... + 31805011.

It is an arithmetic number, because the mean of its divisors is an integer number (127220020).

Almost surely, 2^445270063 is an apocalyptic number.

445270063 is a deficient number, since it is larger than the sum of its proper divisors (63610017).

445270063 is an equidigital number, since it uses as much as digits as its factorization.

445270063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63610016.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 445270063 is about 21101.4232458382. The cubic root of 445270063 is about 763.6150847215.

The spelling of 445270063 in words is "four hundred forty-five million, two hundred seventy thousand, sixty-three".