441345449 has 4 divisors (see below), whose sum is σ = 467306964. Its totient is φ = 415383936.

The previous prime is 441345439. The next prime is 441345467. The reversal of 441345449 is 944543144.

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 349951849 + 91393600 = 18707^2 + 9560^2 .

It is a cyclic number.

It is not a de Polignac number, because 441345449 - 2¹² = 441341353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441345409) 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, 12980732 + ... + 12980765.

It is an arithmetic number, because the mean of its divisors is an integer number (116826741).

Almost surely, 2^441345449 is an apocalyptic number.

It is an amenable number.

441345449 is a deficient number, since it is larger than the sum of its proper divisors (25961515).

441345449 is a wasteful number, since it uses less digits than its factorization.

441345449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25961514.

The product of its digits is 138240, while the sum is 38.

The square root of 441345449 is about 21008.2233661012. The cubic root of 441345449 is about 761.3649576222.

The spelling of 441345449 in words is "four hundred forty-one million, three hundred forty-five thousand, four hundred forty-nine".