442305041141 has 4 divisors (see below), whose sum is σ = 445273531500. Its totient is φ = 439336550784.

The previous prime is 442305041099. The next prime is 442305041161. The reversal of 442305041141 is 141140503244.

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 91402824241 + 350902216900 = 302329^2 + 592370^2 .

It is a cyclic number.

It is not a de Polignac number, because 442305041141 - 2¹⁴ = 442305024757 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 (442305041161) 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, 1484244956 + ... + 1484245253.

It is an arithmetic number, because the mean of its divisors is an integer number (111318382875).

Almost surely, 2^442305041141 is an apocalyptic number.

It is an amenable number.

442305041141 is a deficient number, since it is larger than the sum of its proper divisors (2968490359).

442305041141 is a wasteful number, since it uses less digits than its factorization.

442305041141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968490358.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 442305041141 its reverse (141140503244), we get a palindrome (583445544385).

The spelling of 442305041141 in words is "four hundred forty-two billion, three hundred five million, forty-one thousand, one hundred forty-one".