441440001 has 24 divisors (see below), whose sum is σ = 664709760. Its totient is φ = 281954400.

The previous prime is 441439987. The next prime is 441440009. The reversal of 441440001 is 100044144.

It is not a de Polignac number, because 441440001 - 2¹⁸ = 441177857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (441440009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27736 + ... + 40646.

It is an arithmetic number, because the mean of its divisors is an integer number (27696240).

Almost surely, 2^441440001 is an apocalyptic number.

It is an amenable number.

441440001 is a deficient number, since it is larger than the sum of its proper divisors (223269759).

441440001 is a wasteful number, since it uses less digits than its factorization.

441440001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13077 (or 13074 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 441440001 is about 21010.4736024679. The cubic root of 441440001 is about 761.4193242862.

Adding to 441440001 its reverse (100044144), we get a palindrome (541484145).

The spelling of 441440001 in words is "four hundred forty-one million, four hundred forty thousand, one".