441043601 has 4 divisors (see below), whose sum is σ = 451800804. Its totient is φ = 430286400.

The previous prime is 441043579. The next prime is 441043609. The reversal of 441043601 is 106340144.

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 21613201 + 419430400 = 4649^2 + 20480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441043601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (441043609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5378540 + ... + 5378621.

It is an arithmetic number, because the mean of its divisors is an integer number (112950201).

Almost surely, 2^441043601 is an apocalyptic number.

441043601 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

441043601 is a deficient number, since it is larger than the sum of its proper divisors (10757203).

441043601 is a wasteful number, since it uses less digits than its factorization.

441043601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10757202.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 441043601 is about 21001.0380933896. The cubic root of 441043601 is about 761.1913453926.

Adding to 441043601 its reverse (106340144), we get a palindrome (547383745).

The spelling of 441043601 in words is "four hundred forty-one million, forty-three thousand, six hundred one".