442341422133173 has 2 divisors, whose sum is σ = 442341422133174. Its totient is φ = 442341422133172.

The previous prime is 442341422133109. The next prime is 442341422133227. The reversal of 442341422133173 is 371331224143244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378707090318404 + 63634331814769 = 19460398^2 + 7977113^2 .

It is a cyclic number.

It is not a de Polignac number, because 442341422133173 - 2⁶ = 442341422133109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442341422133773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221170711066586 + 221170711066587.

It is an arithmetic number, because the mean of its divisors is an integer number (221170711066587).

Almost surely, 2^{442341422133173} is an apocalyptic number.

It is an amenable number.

442341422133173 is a deficient number, since it is larger than the sum of its proper divisors (1).

442341422133173 is an equidigital number, since it uses as much as digits as its factorization.

442341422133173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 44.

The spelling of 442341422133173 in words is "four hundred forty-two trillion, three hundred forty-one billion, four hundred twenty-two million, one hundred thirty-three thousand, one hundred seventy-three".