244400001 has 16 divisors (see below), whose sum is σ = 351006720. Its totient is φ = 150820560.

The previous prime is 244399997. The next prime is 244400011. The reversal of 244400001 is 100004442.

244400001 is nontrivially palindromic in base 5.

244400001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244400001 - 2² = 244399997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244400011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54991 + ... + 59268.

It is an arithmetic number, because the mean of its divisors is an integer number (21937920).

Almost surely, 2^244400001 is an apocalyptic number.

It is an amenable number.

244400001 is a deficient number, since it is larger than the sum of its proper divisors (106606719).

244400001 is a wasteful number, since it uses less digits than its factorization.

244400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114316.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 244400001 is about 15633.2978286733. The cubic root of 244400001 is about 625.2212558508.

Adding to 244400001 its reverse (100004442), we get a palindrome (344404443).

The spelling of 244400001 in words is "two hundred forty-four million, four hundred thousand, one".