442023044240223 has 16 divisors (see below), whose sum is σ = 654859318656000. Its totient is φ = 294677365591800.

The previous prime is 442023044240201. The next prime is 442023044240233. The reversal of 442023044240223 is 322042440320244.

442023044240223 is a `hidden beast` number, since 4 + 4 + 2 + 0 + 2 + 3 + 0 + 4 + 424 + 0 + 223 = 666.

It is not a de Polignac number, because 442023044240223 - 2⁵ = 442023044240191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442023044240233) 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, 127814853 + ... + 131227598.

It is an arithmetic number, because the mean of its divisors is an integer number (40928707416000).

Almost surely, 2^{442023044240223} is an apocalyptic number.

442023044240223 is a deficient number, since it is larger than the sum of its proper divisors (212836274415777).

442023044240223 is a wasteful number, since it uses less digits than its factorization.

442023044240223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259105659 (or 259105653 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 442023044240223 its reverse (322042440320244), we get a palindrome (764065484560467).

The spelling of 442023044240223 in words is "four hundred forty-two trillion, twenty-three billion, forty-four million, two hundred forty thousand, two hundred twenty-three".