444122743 has 2 divisors, whose sum is σ = 444122744. Its totient is φ = 444122742.

The previous prime is 444122741. The next prime is 444122747. The reversal of 444122743 is 347221444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444122743 - 2¹ = 444122741 is a prime.

Together with 444122741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444122741) 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, 222061371 + 222061372.

It is an arithmetic number, because the mean of its divisors is an integer number (222061372).

Almost surely, 2^444122743 is an apocalyptic number.

444122743 is a deficient number, since it is larger than the sum of its proper divisors (1).

444122743 is an equidigital number, since it uses as much as digits as its factorization.

444122743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 31.

The square root of 444122743 is about 21074.2198669369. The cubic root of 444122743 is about 762.9586558127.

The spelling of 444122743 in words is "four hundred forty-four million, one hundred twenty-two thousand, seven hundred forty-three".