441364817 has 4 divisors (see below), whose sum is σ = 444586596. Its totient is φ = 438143040.

The previous prime is 441364811. The next prime is 441364831. The reversal of 441364817 is 718463144.

It is a happy number.

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 288694081 + 152670736 = 16991^2 + 12356^2 .

It is a cyclic number.

It is not a de Polignac number, because 441364817 - 2²⁴ = 424587601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441364811) 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, 1610684 + ... + 1610957.

It is an arithmetic number, because the mean of its divisors is an integer number (111146649).

Almost surely, 2^441364817 is an apocalyptic number.

It is an amenable number.

441364817 is a deficient number, since it is larger than the sum of its proper divisors (3221779).

441364817 is a wasteful number, since it uses less digits than its factorization.

441364817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221778.

The product of its digits is 64512, while the sum is 38.

The square root of 441364817 is about 21008.6843233935. The cubic root of 441364817 is about 761.3760947037.

The spelling of 441364817 in words is "four hundred forty-one million, three hundred sixty-four thousand, eight hundred seventeen".