442124412441 has 4 divisors (see below), whose sum is σ = 589499216592. Its totient is φ = 294749608292.

The previous prime is 442124412319. The next prime is 442124412449. The reversal of 442124412441 is 144214421244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 442124412441 - 2¹⁹ = 442123888153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442124412449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73687402071 + ... + 73687402076.

It is an arithmetic number, because the mean of its divisors is an integer number (147374804148).

Almost surely, 2^442124412441 is an apocalyptic number.

It is an amenable number.

442124412441 is a deficient number, since it is larger than the sum of its proper divisors (147374804151).

442124412441 is a wasteful number, since it uses less digits than its factorization.

442124412441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147374804150.

The product of its digits is 32768, while the sum is 33.

Adding to 442124412441 its reverse (144214421244), we get a palindrome (586338833685).

The spelling of 442124412441 in words is "four hundred forty-two billion, one hundred twenty-four million, four hundred twelve thousand, four hundred forty-one".