244341545081 has 2 divisors, whose sum is σ = 244341545082. Its totient is φ = 244341545080.

The previous prime is 244341544939. The next prime is 244341545089. The reversal of 244341545081 is 180545143442.

It is a happy number.

244341545081 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., 221088040000 + 23253505081 = 470200^2 + 152491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244341545081 is a prime.

It is a super-2 number, since 2×244341545081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (244341545089) 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, 122170772540 + 122170772541.

It is an arithmetic number, because the mean of its divisors is an integer number (122170772541).

Almost surely, 2^244341545081 is an apocalyptic number.

It is an amenable number.

244341545081 is a deficient number, since it is larger than the sum of its proper divisors (1).

244341545081 is an equidigital number, since it uses as much as digits as its factorization.

244341545081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 244341545081 in words is "two hundred forty-four billion, three hundred forty-one million, five hundred forty-five thousand, eighty-one".