244424644 has 12 divisors (see below), whose sum is σ = 442493100. Its totient is φ = 117998048.

The previous prime is 244424639. The next prime is 244424651. The reversal of 244424644 is 446424442.

244424644 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 97772544 + 146652100 = 9888^2 + 12110^2 .

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, 1053439 + ... + 1053670.

It is an arithmetic number, because the mean of its divisors is an integer number (36874425).

Almost surely, 2^244424644 is an apocalyptic number.

It is an amenable number.

244424644 is a deficient number, since it is larger than the sum of its proper divisors (198068456).

244424644 is a wasteful number, since it uses less digits than its factorization.

244424644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107142 (or 2107140 counting only the distinct ones).

The product of its digits is 98304, while the sum is 34.

The square root of 244424644 is about 15634.0859662470. The cubic root of 244424644 is about 625.2422689571.

The spelling of 244424644 in words is "two hundred forty-four million, four hundred twenty-four thousand, six hundred forty-four".