444022379 has 2 divisors, whose sum is σ = 444022380. Its totient is φ = 444022378.

The previous prime is 444022373. The next prime is 444022409. The reversal of 444022379 is 973220444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444022379 - 2⁴ = 444022363 is a prime.

It is not a weakly prime, because it can be changed into another prime (444022373) 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, 222011189 + 222011190.

It is an arithmetic number, because the mean of its divisors is an integer number (222011190).

Almost surely, 2^444022379 is an apocalyptic number.

444022379 is a deficient number, since it is larger than the sum of its proper divisors (1).

444022379 is an equidigital number, since it uses as much as digits as its factorization.

444022379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 444022379 is about 21071.8385291839. The cubic root of 444022379 is about 762.9011796963.

The spelling of 444022379 in words is "four hundred forty-four million, twenty-two thousand, three hundred seventy-nine".