413443445 has 4 divisors (see below), whose sum is σ = 496132140. Its totient is φ = 330754752.

The previous prime is 413443441. The next prime is 413443447. The reversal of 413443445 is 544344314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 258341329 + 155102116 = 16073^2 + 12454^2 .

It is a cyclic number.

It is not a de Polignac number, because 413443445 - 2² = 413443441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413443441) 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, 41344340 + ... + 41344349.

It is an arithmetic number, because the mean of its divisors is an integer number (124033035).

Almost surely, 2^413443445 is an apocalyptic number.

It is an amenable number.

413443445 is a deficient number, since it is larger than the sum of its proper divisors (82688695).

413443445 is an equidigital number, since it uses as much as digits as its factorization.

413443445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82688694.

The product of its digits is 46080, while the sum is 32.

The square root of 413443445 is about 20333.3087568157. The cubic root of 413443445 is about 744.9698620002.

Adding to 413443445 its reverse (544344314), we get a palindrome (957787759).

The spelling of 413443445 in words is "four hundred thirteen million, four hundred forty-three thousand, four hundred forty-five".