244442293 has 2 divisors, whose sum is σ = 244442294. Its totient is φ = 244442292.

The previous prime is 244442257. The next prime is 244442299. The reversal of 244442293 is 392244442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160224964 + 84217329 = 12658^2 + 9177^2 .

It is a cyclic number.

It is not a de Polignac number, because 244442293 - 2⁹ = 244441781 is a prime.

It is equal to p_13391494 and since 244442293 and 13391494 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244442299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122221146 + 122221147.

It is an arithmetic number, because the mean of its divisors is an integer number (122221147).

Almost surely, 2^244442293 is an apocalyptic number.

It is an amenable number.

244442293 is a deficient number, since it is larger than the sum of its proper divisors (1).

244442293 is an equidigital number, since it uses as much as digits as its factorization.

244442293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 34.

The square root of 244442293 is about 15634.6503958355. The cubic root of 244442293 is about 625.2573174059.

The spelling of 244442293 in words is "two hundred forty-four million, four hundred forty-two thousand, two hundred ninety-three".