244828481 has 2 divisors, whose sum is σ = 244828482. Its totient is φ = 244828480.

The previous prime is 244828447. The next prime is 244828487. The reversal of 244828481 is 184828442.

244828481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187690000 + 57138481 = 13700^2 + 7559^2 .

It is a cyclic number.

It is not a de Polignac number, because 244828481 - 2⁶ = 244828417 is a prime.

It is a super-2 number, since 2×244828481² = 119881970217534722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (244828487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122414240 + 122414241.

It is an arithmetic number, because the mean of its divisors is an integer number (122414241).

Almost surely, 2^244828481 is an apocalyptic number.

It is an amenable number.

244828481 is a deficient number, since it is larger than the sum of its proper divisors (1).

244828481 is an equidigital number, since it uses as much as digits as its factorization.

244828481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131072, while the sum is 41.

The square root of 244828481 is about 15646.9959097585. The cubic root of 244828481 is about 625.5864200597.

The spelling of 244828481 in words is "two hundred forty-four million, eight hundred twenty-eight thousand, four hundred eighty-one".