444244213297 has 2 divisors, whose sum is σ = 444244213298. Its totient is φ = 444244213296.

The previous prime is 444244213253. The next prime is 444244213327. The reversal of 444244213297 is 792312442444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 440589285361 + 3654927936 = 663769^2 + 60456^2 .

It is a cyclic number.

It is not a de Polignac number, because 444244213297 - 2³¹ = 442096729649 is a prime.

It is a super-2 number, since 2×444244213297² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (444244213697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222122106648 + 222122106649.

It is an arithmetic number, because the mean of its divisors is an integer number (222122106649).

Almost surely, 2^444244213297 is an apocalyptic number.

It is an amenable number.

444244213297 is a deficient number, since it is larger than the sum of its proper divisors (1).

444244213297 is an equidigital number, since it uses as much as digits as its factorization.

444244213297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 46.

The spelling of 444244213297 in words is "four hundred forty-four billion, two hundred forty-four million, two hundred thirteen thousand, two hundred ninety-seven".