442001104141 has 4 divisors (see below), whose sum is σ = 442404023292. Its totient is φ = 441598184992.

The previous prime is 442001104067. The next prime is 442001104159. The reversal of 442001104141 is 141401100244.

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

It can be written as a sum of positive squares in 2 ways, for example, as 198957034116 + 243044070025 = 446046^2 + 492995^2 .

It is a cyclic number.

It is not a de Polignac number, because 442001104141 - 2⁹ = 442001103629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442001144141) 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, 201457930 + ... + 201460123.

It is an arithmetic number, because the mean of its divisors is an integer number (110601005823).

Almost surely, 2^442001104141 is an apocalyptic number.

It is an amenable number.

442001104141 is a deficient number, since it is larger than the sum of its proper divisors (402919151).

442001104141 is a wasteful number, since it uses less digits than its factorization.

442001104141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402919150.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 442001104141 its reverse (141401100244), we get a palindrome (583402204385).

The spelling of 442001104141 in words is "four hundred forty-two billion, one million, one hundred four thousand, one hundred forty-one".