240441001 has 4 divisors (see below), whose sum is σ = 248732100. Its totient is φ = 232149904.

The previous prime is 240440999. The next prime is 240441007. The reversal of 240441001 is 100144042.

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 119880601 + 120560400 = 10949^2 + 10980^2 .

It is a cyclic number.

It is not a de Polignac number, because 240441001 - 2¹ = 240440999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240441007) 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, 4145506 + ... + 4145563.

It is an arithmetic number, because the mean of its divisors is an integer number (62183025).

Almost surely, 2^240441001 is an apocalyptic number.

It is an amenable number.

240441001 is a deficient number, since it is larger than the sum of its proper divisors (8291099).

240441001 is an equidigital number, since it uses as much as digits as its factorization.

240441001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8291098.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 240441001 is about 15506.1600984899. The cubic root of 240441001 is about 621.8269051330.

Adding to 240441001 its reverse (100144042), we get a palindrome (340585043).

The spelling of 240441001 in words is "two hundred forty million, four hundred forty-one thousand, one".