442711711 has 8 divisors (see below), whose sum is σ = 476950544. Its totient is φ = 408499200.

The previous prime is 442711693. The next prime is 442711747. The reversal of 442711711 is 117117244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442711711 - 2²⁵ = 409157279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442711711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442711111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41311 + ... + 50911.

It is an arithmetic number, because the mean of its divisors is an integer number (59618818).

Almost surely, 2^442711711 is an apocalyptic number.

442711711 is a deficient number, since it is larger than the sum of its proper divisors (34238833).

442711711 is a wasteful number, since it uses less digits than its factorization.

442711711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13161.

The product of its digits is 1568, while the sum is 28.

The square root of 442711711 is about 21040.7155534217. The cubic root of 442711711 is about 762.1497944251.

Adding to 442711711 its reverse (117117244), we get a palindrome (559828955).

The spelling of 442711711 in words is "four hundred forty-two million, seven hundred eleven thousand, seven hundred eleven".