442127711 has 2 divisors, whose sum is σ = 442127712. Its totient is φ = 442127710.

The previous prime is 442127671. The next prime is 442127737. The reversal of 442127711 is 117721244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442127711 - 2¹⁰ = 442126687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442127771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221063855 + 221063856.

It is an arithmetic number, because the mean of its divisors is an integer number (221063856).

Almost surely, 2^442127711 is an apocalyptic number.

442127711 is a deficient number, since it is larger than the sum of its proper divisors (1).

442127711 is an equidigital number, since it uses as much as digits as its factorization.

442127711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3136, while the sum is 29.

The square root of 442127711 is about 21026.8331186605. The cubic root of 442127711 is about 761.8145187989.

Adding to 442127711 its reverse (117721244), we get a palindrome (559848955).

The spelling of 442127711 in words is "four hundred forty-two million, one hundred twenty-seven thousand, seven hundred eleven".