442141405434211 has 4 divisors (see below), whose sum is σ = 505304463353392. Its totient is φ = 378978347515032.

The previous prime is 442141405434203. The next prime is 442141405434217. The reversal of 442141405434211 is 112434504141244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 442141405434211 - 2³ = 442141405434203 is a prime.

It is a super-3 number, since 3×442141405434211³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442141405434217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31581528959580 + ... + 31581528959593.

It is an arithmetic number, because the mean of its divisors is an integer number (126326115838348).

Almost surely, 2^{442141405434211} is an apocalyptic number.

442141405434211 is a deficient number, since it is larger than the sum of its proper divisors (63163057919181).

442141405434211 is an equidigital number, since it uses as much as digits as its factorization.

442141405434211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63163057919180.

The product of its (nonzero) digits is 245760, while the sum is 40.

Adding to 442141405434211 its reverse (112434504141244), we get a palindrome (554575909575455).

The spelling of 442141405434211 in words is "four hundred forty-two trillion, one hundred forty-one billion, four hundred five million, four hundred thirty-four thousand, two hundred eleven".