443073445 has 8 divisors (see below), whose sum is σ = 559671840. Its totient is φ = 335802960.

The previous prime is 443073443. The next prime is 443073467. The reversal of 443073445 is 544370344.

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

It is not a de Polignac number, because 443073445 - 2¹ = 443073443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 443073445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443073443) 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, 2331871 + ... + 2332060.

It is an arithmetic number, because the mean of its divisors is an integer number (69958980).

Almost surely, 2^443073445 is an apocalyptic number.

It is an amenable number.

443073445 is a deficient number, since it is larger than the sum of its proper divisors (116598395).

443073445 is a wasteful number, since it uses less digits than its factorization.

443073445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663955.

The product of its (nonzero) digits is 80640, while the sum is 34.

The square root of 443073445 is about 21049.3098461684. The cubic root of 443073445 is about 762.3573188192.

The spelling of 443073445 in words is "four hundred forty-three million, seventy-three thousand, four hundred forty-five".