244380644 has 12 divisors (see below), whose sum is σ = 452823084. Its totient is φ = 115002624.

The previous prime is 244380629. The next prime is 244380659. The reversal of 244380644 is 446083442.

It is an interprime number because it is at equal distance from previous prime (244380629) and next prime (244380659).

It can be written as a sum of positive squares in 2 ways, for example, as 79566400 + 164814244 = 8920^2 + 12838^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796849 + ... + 1796984.

It is an arithmetic number, because the mean of its divisors is an integer number (37735257).

Almost surely, 2^244380644 is an apocalyptic number.

It is an amenable number.

244380644 is a deficient number, since it is larger than the sum of its proper divisors (208442440).

244380644 is a wasteful number, since it uses less digits than its factorization.

244380644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593854 (or 3593852 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

The square root of 244380644 is about 15632.6787211917. The cubic root of 244380644 is about 625.2047491305.

The spelling of 244380644 in words is "two hundred forty-four million, three hundred eighty thousand, six hundred forty-four".