244206641 has 6 divisors (see below), whose sum is σ = 284077170. Its totient is φ = 209319936.

The previous prime is 244206629. The next prime is 244206653. The reversal of 244206641 is 146602442.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (244206629) and next prime (244206653).

It can be written as a sum of positive squares in only one way, i.e., 141610000 + 102596641 = 11900^2 + 10129^2 .

It is not a de Polignac number, because 244206641 - 2⁶ = 244206577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244206661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2491856 + ... + 2491953.

It is an arithmetic number, because the mean of its divisors is an integer number (47346195).

Almost surely, 2^244206641 is an apocalyptic number.

It is an amenable number.

244206641 is a deficient number, since it is larger than the sum of its proper divisors (39870529).

244206641 is an equidigital number, since it uses as much as digits as its factorization.

244206641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983823 (or 4983816 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 244206641 is about 15627.1123692127. The cubic root of 244206641 is about 625.0563285765.

The spelling of 244206641 in words is "two hundred forty-four million, two hundred six thousand, six hundred forty-one".