445532117 has 8 divisors (see below), whose sum is σ = 456950592. Its totient is φ = 434140000.

The previous prime is 445532081. The next prime is 445532123. The reversal of 445532117 is 711235544.

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 445532117 - 2⁶ = 445532053 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 (445532177) 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, 30242 + ... + 42492.

It is an arithmetic number, because the mean of its divisors is an integer number (57118824).

Almost surely, 2^445532117 is an apocalyptic number.

It is an amenable number.

445532117 is a deficient number, since it is larger than the sum of its proper divisors (11418475).

445532117 is a wasteful number, since it uses less digits than its factorization.

445532117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13179.

The product of its digits is 16800, while the sum is 32.

The square root of 445532117 is about 21107.6317240945. The cubic root of 445532117 is about 763.7648583536.

The spelling of 445532117 in words is "four hundred forty-five million, five hundred thirty-two thousand, one hundred seventeen".