442340343211 has 8 divisors (see below), whose sum is σ = 476684334000. Its totient is φ = 408041753952.

The previous prime is 442340343197. The next prime is 442340343233. The reversal of 442340343211 is 112343043244.

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 442340343211 - 2⁷ = 442340343083 is a prime.

It is a super-3 number, since 3×442340343211³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442340343271) 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, 11330140 + ... + 11369113.

It is an arithmetic number, because the mean of its divisors is an integer number (59585541750).

Almost surely, 2^442340343211 is an apocalyptic number.

442340343211 is a deficient number, since it is larger than the sum of its proper divisors (34343990789).

442340343211 is a wasteful number, since it uses less digits than its factorization.

442340343211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22700765.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 442340343211 its reverse (112343043244), we get a palindrome (554683386455).

The spelling of 442340343211 in words is "four hundred forty-two billion, three hundred forty million, three hundred forty-three thousand, two hundred eleven".