240404201 has 4 divisors (see below), whose sum is σ = 245519232. Its totient is φ = 235289172.

The previous prime is 240404179. The next prime is 240404221. The reversal of 240404201 is 102404042.

240404201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240404201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 240404201.

It is not an unprimeable number, because it can be changed into a prime (240404221) 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, 2557445 + ... + 2557538.

It is an arithmetic number, because the mean of its divisors is an integer number (61379808).

Almost surely, 2^240404201 is an apocalyptic number.

It is an amenable number.

240404201 is a deficient number, since it is larger than the sum of its proper divisors (5115031).

240404201 is an equidigital number, since it uses as much as digits as its factorization.

240404201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115030.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 240404201 is about 15504.9734279037. The cubic root of 240404201 is about 621.7951795433.

Adding to 240404201 its reverse (102404042), we get a palindrome (342808243).

The spelling of 240404201 in words is "two hundred forty million, four hundred four thousand, two hundred one".