444040201423163 has 2 divisors, whose sum is σ = 444040201423164. Its totient is φ = 444040201423162.

The previous prime is 444040201423069. The next prime is 444040201423201. The reversal of 444040201423163 is 361324102040444.

It is an a-pointer prime, because the next prime (444040201423201) can be obtained adding 444040201423163 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444040201423163 - 2¹⁴ = 444040201406779 is a prime.

It is not a weakly prime, because it can be changed into another prime (444040201423363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222020100711581 + 222020100711582.

It is an arithmetic number, because the mean of its divisors is an integer number (222020100711582).

Almost surely, 2^{444040201423163} is an apocalyptic number.

444040201423163 is a deficient number, since it is larger than the sum of its proper divisors (1).

444040201423163 is an equidigital number, since it uses as much as digits as its factorization.

444040201423163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 444040201423163 in words is "four hundred forty-four trillion, forty billion, two hundred one million, four hundred twenty-three thousand, one hundred sixty-three".