244200644 has 6 divisors (see below), whose sum is σ = 427351134. Its totient is φ = 122100320.

The previous prime is 244200641. The next prime is 244200653. The reversal of 244200644 is 446002442.

It can be written as a sum of positive squares in only one way, i.e., 181980100 + 62220544 = 13490^2 + 7888^2 .

It is not an unprimeable number, because it can be changed into a prime (244200641) 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 as a sum of consecutive naturals, namely, 30525077 + ... + 30525084.

It is an arithmetic number, because the mean of its divisors is an integer number (71225189).

Almost surely, 2^244200644 is an apocalyptic number.

It is an amenable number.

244200644 is a deficient number, since it is larger than the sum of its proper divisors (183150490).

244200644 is a wasteful number, since it uses less digits than its factorization.

244200644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61050165 (or 61050163 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 244200644 is about 15626.9204899750. The cubic root of 244200644 is about 625.0512120169.

The spelling of 244200644 in words is "two hundred forty-four million, two hundred thousand, six hundred forty-four".