244042302389 has 2 divisors, whose sum is σ = 244042302390. Its totient is φ = 244042302388.

The previous prime is 244042302373. The next prime is 244042302479. The reversal of 244042302389 is 983203240442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194495994289 + 49546308100 = 441017^2 + 222590^2 .

It is a cyclic number.

It is not a de Polignac number, because 244042302389 - 2⁴ = 244042302373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244042302359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122021151194 + 122021151195.

It is an arithmetic number, because the mean of its divisors is an integer number (122021151195).

Almost surely, 2^244042302389 is an apocalyptic number.

It is an amenable number.

244042302389 is a deficient number, since it is larger than the sum of its proper divisors (1).

244042302389 is an equidigital number, since it uses as much as digits as its factorization.

244042302389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 244042302389 in words is "two hundred forty-four billion, forty-two million, three hundred two thousand, three hundred eighty-nine".