444641250544223 has 2 divisors, whose sum is σ = 444641250544224. Its totient is φ = 444641250544222.

The previous prime is 444641250544201. The next prime is 444641250544273. The reversal of 444641250544223 is 322445052146444.

It is an a-pointer prime, because the next prime (444641250544273) can be obtained adding 444641250544223 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444641250544223 - 2⁶ = 444641250544159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444641250544273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222320625272111 + 222320625272112.

It is an arithmetic number, because the mean of its divisors is an integer number (222320625272112).

Almost surely, 2^{444641250544223} is an apocalyptic number.

444641250544223 is a deficient number, since it is larger than the sum of its proper divisors (1).

444641250544223 is an equidigital number, since it uses as much as digits as its factorization.

444641250544223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14745600, while the sum is 50.

The spelling of 444641250544223 in words is "four hundred forty-four trillion, six hundred forty-one billion, two hundred fifty million, five hundred forty-four thousand, two hundred twenty-three".