4122444379 has 2 divisors, whose sum is σ = 4122444380. Its totient is φ = 4122444378.

The previous prime is 4122444377. The next prime is 4122444433. The reversal of 4122444379 is 9734442214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4122444379 - 2¹ = 4122444377 is a prime.

Together with 4122444377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4122444377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061222189 + 2061222190.

It is an arithmetic number, because the mean of its divisors is an integer number (2061222190).

Almost surely, 2^4122444379 is an apocalyptic number.

4122444379 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122444379 is an equidigital number, since it uses as much as digits as its factorization.

4122444379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 40.

The square root of 4122444379 is about 64206.2643283348. The cubic root of 4122444379 is about 1603.4358948756.

The spelling of 4122444379 in words is "four billion, one hundred twenty-two million, four hundred forty-four thousand, three hundred seventy-nine".