442227179580073 has 2 divisors, whose sum is σ = 442227179580074. Its totient is φ = 442227179580072.

The previous prime is 442227179580059. The next prime is 442227179580097. The reversal of 442227179580073 is 370085971722244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283784616344464 + 158442563235609 = 16845908^2 + 12587397^2 .

It is a cyclic number.

It is not a de Polignac number, because 442227179580073 - 2¹⁷ = 442227179449001 is a prime.

It is a super-2 number, since 2×442227179580073² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442227179579993 and 442227179580020.

It is not a weakly prime, because it can be changed into another prime (442227179587073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221113589790036 + 221113589790037.

It is an arithmetic number, because the mean of its divisors is an integer number (221113589790037).

Almost surely, 2^{442227179580073} is an apocalyptic number.

It is an amenable number.

442227179580073 is a deficient number, since it is larger than the sum of its proper divisors (1).

442227179580073 is an equidigital number, since it uses as much as digits as its factorization.

442227179580073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47416320, while the sum is 61.

The spelling of 442227179580073 in words is "four hundred forty-two trillion, two hundred twenty-seven billion, one hundred seventy-nine million, five hundred eighty thousand, seventy-three".