288244441 has 16 divisors (see below), whose sum is σ = 307307520. Its totient is φ = 269771920.

The previous prime is 288244387. The next prime is 288244447. The reversal of 288244441 is 144442882.

It is a cyclic number.

It is not a de Polignac number, because 288244441 - 2⁹ = 288243929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 288244441.

It is not an unprimeable number, because it can be changed into a prime (288244447) 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 15 ways as a sum of consecutive naturals, for example, 421686 + ... + 422368.

It is an arithmetic number, because the mean of its divisors is an integer number (19206720).

Almost surely, 2^288244441 is an apocalyptic number.

It is an amenable number.

288244441 is a deficient number, since it is larger than the sum of its proper divisors (19063079).

288244441 is a wasteful number, since it uses less digits than its factorization.

288244441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its digits is 65536, while the sum is 37.

The square root of 288244441 is about 16977.7631329925. The cubic root of 288244441 is about 660.5722317594.

The spelling of 288244441 in words is "two hundred eighty-eight million, two hundred forty-four thousand, four hundred forty-one".