442211324441 has 4 divisors (see below), whose sum is σ = 442231932084. Its totient is φ = 442190716800.

The previous prime is 442211324417. The next prime is 442211324473. The reversal of 442211324441 is 144423112244.

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 193314105625 + 248897218816 = 439675^2 + 498896^2 .

It is a cyclic number.

It is not a de Polignac number, because 442211324441 - 2³⁰ = 441137582617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442211324398 and 442211324407.

It is not an unprimeable number, because it can be changed into a prime (442211324141) 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, 10271600 + ... + 10314561.

It is an arithmetic number, because the mean of its divisors is an integer number (110557983021).

Almost surely, 2^442211324441 is an apocalyptic number.

It is an amenable number.

442211324441 is a deficient number, since it is larger than the sum of its proper divisors (20607643).

442211324441 is a wasteful number, since it uses less digits than its factorization.

442211324441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20607642.

The product of its digits is 24576, while the sum is 32.

Adding to 442211324441 its reverse (144423112244), we get a palindrome (586634436685).

The spelling of 442211324441 in words is "four hundred forty-two billion, two hundred eleven million, three hundred twenty-four thousand, four hundred forty-one".