443434413 has 4 divisors (see below), whose sum is σ = 591245888. Its totient is φ = 295622940.

The previous prime is 443434403. The next prime is 443434417. The reversal of 443434413 is 314434344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 443434413 - 2⁶ = 443434349 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 (443434417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73905733 + ... + 73905738.

It is an arithmetic number, because the mean of its divisors is an integer number (147811472).

Almost surely, 2^443434413 is an apocalyptic number.

It is an amenable number.

443434413 is a deficient number, since it is larger than the sum of its proper divisors (147811475).

443434413 is a wasteful number, since it uses less digits than its factorization.

443434413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147811474.

The product of its digits is 27648, while the sum is 30.

The square root of 443434413 is about 21057.8824433987. The cubic root of 443434413 is about 762.5642912018.

Adding to 443434413 its reverse (314434344), we get a palindrome (757868757).

The spelling of 443434413 in words is "four hundred forty-three million, four hundred thirty-four thousand, four hundred thirteen".