244085663 has 4 divisors (see below), whose sum is σ = 252502440. Its totient is φ = 235668888.

The previous prime is 244085657. The next prime is 244085671. The reversal of 244085663 is 366580442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366580442 = 2 ⋅183290221.

It is a cyclic number.

It is not a de Polignac number, because 244085663 - 2¹⁰ = 244084639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244085603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4208345 + ... + 4208402.

It is an arithmetic number, because the mean of its divisors is an integer number (63125610).

Almost surely, 2^244085663 is an apocalyptic number.

244085663 is a deficient number, since it is larger than the sum of its proper divisors (8416777).

244085663 is an equidigital number, since it uses as much as digits as its factorization.

244085663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8416776.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 244085663 is about 15623.2411170026. The cubic root of 244085663 is about 624.9530955734.

The spelling of 244085663 in words is "two hundred forty-four million, eighty-five thousand, six hundred sixty-three".