444425968073 has 2 divisors, whose sum is σ = 444425968074. Its totient is φ = 444425968072.

The previous prime is 444425967989. The next prime is 444425968111. The reversal of 444425968073 is 370869524444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441104520649 + 3321447424 = 664157^2 + 57632^2 .

It is a cyclic number.

It is not a de Polignac number, because 444425968073 - 2¹⁴ = 444425951689 is a prime.

It is not a weakly prime, because it can be changed into another prime (444425968673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222212984036 + 222212984037.

It is an arithmetic number, because the mean of its divisors is an integer number (222212984037).

Almost surely, 2^444425968073 is an apocalyptic number.

It is an amenable number.

444425968073 is a deficient number, since it is larger than the sum of its proper divisors (1).

444425968073 is an equidigital number, since it uses as much as digits as its factorization.

444425968073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 444425968073 in words is "four hundred forty-four billion, four hundred twenty-five million, nine hundred sixty-eight thousand, seventy-three".