244242401 has 8 divisors (see below), whose sum is σ = 263600064. Its totient is φ = 224966160.

The previous prime is 244242389. The next prime is 244242407. The reversal of 244242401 is 104242442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244242401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244242407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14045 + ... + 26186.

It is an arithmetic number, because the mean of its divisors is an integer number (32950008).

Almost surely, 2^244242401 is an apocalyptic number.

It is an amenable number.

244242401 is a deficient number, since it is larger than the sum of its proper divisors (19357663).

244242401 is a wasteful number, since it uses less digits than its factorization.

244242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40711.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 244242401 is about 15628.2564926482. The cubic root of 244242401 is about 625.0868367878.

Adding to 244242401 its reverse (104242442), we get a palindrome (348484843).

The spelling of 244242401 in words is "two hundred forty-four million, two hundred forty-two thousand, four hundred one".