442420032441 has 16 divisors (see below), whose sum is σ = 590311211840. Its totient is φ = 294737849280.

The previous prime is 442420032391. The next prime is 442420032451. The reversal of 442420032441 is 144230024244.

442420032441 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 442420032441 - 2¹⁸ = 442419770297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442420032399 and 442420032408.

It is not an unprimeable number, because it can be changed into a prime (442420032451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37044531 + ... + 37056471.

It is an arithmetic number, because the mean of its divisors is an integer number (36894450740).

Almost surely, 2^442420032441 is an apocalyptic number.

It is an amenable number.

442420032441 is a deficient number, since it is larger than the sum of its proper divisors (147891179399).

442420032441 is a wasteful number, since it uses less digits than its factorization.

442420032441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19656.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 442420032441 its reverse (144230024244), we get a palindrome (586650056685).

The spelling of 442420032441 in words is "four hundred forty-two billion, four hundred twenty million, thirty-two thousand, four hundred forty-one".