244134181 has 2 divisors, whose sum is σ = 244134182. Its totient is φ = 244134180.

The previous prime is 244134157. The next prime is 244134193. The reversal of 244134181 is 181431442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209265156 + 34869025 = 14466^2 + 5905^2 .

It is a cyclic number.

It is not a de Polignac number, because 244134181 - 2²⁷ = 109916453 is a prime.

It is a super-2 number, since 2×244134181² = 119202996665081522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244134101) 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 as a sum of consecutive naturals, namely, 122067090 + 122067091.

It is an arithmetic number, because the mean of its divisors is an integer number (122067091).

Almost surely, 2^244134181 is an apocalyptic number.

It is an amenable number.

244134181 is a deficient number, since it is larger than the sum of its proper divisors (1).

244134181 is an equidigital number, since it uses as much as digits as its factorization.

244134181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 28.

The square root of 244134181 is about 15624.7937906393. The cubic root of 244134181 is about 624.9945010716.

The spelling of 244134181 in words is "two hundred forty-four million, one hundred thirty-four thousand, one hundred eighty-one".