445495073 has 8 divisors (see below), whose sum is σ = 466458048. Its totient is φ = 424664944.

The previous prime is 445495069. The next prime is 445495087. The reversal of 445495073 is 370594544.

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 445495073 - 2² = 445495069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 445495073.

It is not an unprimeable number, because it can be changed into a prime (445495273) 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, 26315 + ... + 39792.

It is an arithmetic number, because the mean of its divisors is an integer number (58307256).

Almost surely, 2^445495073 is an apocalyptic number.

It is an amenable number.

445495073 is a deficient number, since it is larger than the sum of its proper divisors (20962975).

445495073 is a wasteful number, since it uses less digits than its factorization.

445495073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66423.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 445495073 is about 21106.7542033350. The cubic root of 445495073 is about 763.7436898912.

The spelling of 445495073 in words is "four hundred forty-five million, four hundred ninety-five thousand, seventy-three".