244405841 has 2 divisors, whose sum is σ = 244405842. Its totient is φ = 244405840.

The previous prime is 244405817. The next prime is 244405853. The reversal of 244405841 is 148504442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221890816 + 22515025 = 14896^2 + 4745^2 .

It is a cyclic number.

It is not a de Polignac number, because 244405841 - 2¹⁰ = 244404817 is a prime.

It is a super-2 number, since 2×244405841² = 119468430229834562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244405798 and 244405807.

It is not a weakly prime, because it can be changed into another prime (244405871) 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, 122202920 + 122202921.

It is an arithmetic number, because the mean of its divisors is an integer number (122202921).

Almost surely, 2^244405841 is an apocalyptic number.

It is an amenable number.

244405841 is a deficient number, since it is larger than the sum of its proper divisors (1).

244405841 is an equidigital number, since it uses as much as digits as its factorization.

244405841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20480, while the sum is 32.

The square root of 244405841 is about 15633.4846083655. The cubic root of 244405841 is about 625.2262357513.

The spelling of 244405841 in words is "two hundred forty-four million, four hundred five thousand, eight hundred forty-one".