442176041 has 2 divisors, whose sum is σ = 442176042. Its totient is φ = 442176040.

The previous prime is 442176029. The next prime is 442176043. The reversal of 442176041 is 140671244.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406224025 + 35952016 = 20155^2 + 5996^2 .

It is a cyclic number.

It is not a de Polignac number, because 442176041 - 2¹⁰ = 442175017 is a prime.

Together with 442176043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 442175995 and 442176013.

It is not a weakly prime, because it can be changed into another prime (442176043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221088020 + 221088021.

It is an arithmetic number, because the mean of its divisors is an integer number (221088021).

Almost surely, 2^442176041 is an apocalyptic number.

It is an amenable number.

442176041 is a deficient number, since it is larger than the sum of its proper divisors (1).

442176041 is an equidigital number, since it uses as much as digits as its factorization.

442176041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 442176041 is about 21027.9823330723. The cubic root of 442176041 is about 761.8422763550.

The spelling of 442176041 in words is "four hundred forty-two million, one hundred seventy-six thousand, forty-one".