445504163 has 8 divisors (see below), whose sum is σ = 479940048. Its totient is φ = 411092064.

The previous prime is 445504151. The next prime is 445504187. The reversal of 445504163 is 361405544.

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

It is a cyclic number.

It is not a de Polignac number, because 445504163 - 2⁶ = 445504099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445507163) 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, 60656 + ... + 67602.

It is an arithmetic number, because the mean of its divisors is an integer number (59992506).

Almost surely, 2^445504163 is an apocalyptic number.

445504163 is a deficient number, since it is larger than the sum of its proper divisors (34435885).

445504163 is a wasteful number, since it uses less digits than its factorization.

445504163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11893.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 445504163 is about 21106.9695361508. The cubic root of 445504163 is about 763.7488843990.

The spelling of 445504163 in words is "four hundred forty-five million, five hundred four thousand, one hundred sixty-three".