244121163427 has 2 divisors, whose sum is σ = 244121163428. Its totient is φ = 244121163426.

The previous prime is 244121163413. The next prime is 244121163439. The reversal of 244121163427 is 724361121442.

244121163427 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244121163427 is a prime.

It is not a weakly prime, because it can be changed into another prime (244121169427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122060581713 + 122060581714.

It is an arithmetic number, because the mean of its divisors is an integer number (122060581714).

Almost surely, 2^244121163427 is an apocalyptic number.

244121163427 is a deficient number, since it is larger than the sum of its proper divisors (1).

244121163427 is an equidigital number, since it uses as much as digits as its factorization.

244121163427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

Adding to 244121163427 its reverse (724361121442), we get a palindrome (968482284869).

The spelling of 244121163427 in words is "two hundred forty-four billion, one hundred twenty-one million, one hundred sixty-three thousand, four hundred twenty-seven".