413445444 has 12 divisors (see below), whose sum is σ = 964706064. Its totient is φ = 137815144.

The previous prime is 413445379. The next prime is 413445463. The reversal of 413445444 is 444544314.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17226882 + ... + 17226905.

It is an arithmetic number, because the mean of its divisors is an integer number (80392172).

Almost surely, 2^413445444 is an apocalyptic number.

It is an amenable number.

413445444 is an abundant number, since it is smaller than the sum of its proper divisors (551260620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

413445444 is a wasteful number, since it uses less digits than its factorization.

413445444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34453794 (or 34453792 counting only the distinct ones).

The product of its digits is 61440, while the sum is 33.

The square root of 413445444 is about 20333.3579125535. The cubic root of 413445444 is about 744.9710626419.

Adding to 413445444 its reverse (444544314), we get a palindrome (857989758).

The spelling of 413445444 in words is "four hundred thirteen million, four hundred forty-five thousand, four hundred forty-four".