444254143450223 has 2 divisors, whose sum is σ = 444254143450224. Its totient is φ = 444254143450222.

The previous prime is 444254143450219. The next prime is 444254143450297. The reversal of 444254143450223 is 322054341452444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444254143450223 - 2² = 444254143450219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444254143456223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222127071725111 + 222127071725112.

It is an arithmetic number, because the mean of its divisors is an integer number (222127071725112).

Almost surely, 2^{444254143450223} is an apocalyptic number.

444254143450223 is a deficient number, since it is larger than the sum of its proper divisors (1).

444254143450223 is an equidigital number, since it uses as much as digits as its factorization.

444254143450223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7372800, while the sum is 47.

The spelling of 444254143450223 in words is "four hundred forty-four trillion, two hundred fifty-four billion, one hundred forty-three million, four hundred fifty thousand, two hundred twenty-three".