442420230140223 has 16 divisors (see below), whose sum is σ = 595705849052160. Its totient is φ = 292044355121376.

The previous prime is 442420230140209. The next prime is 442420230140249. The reversal of 442420230140223 is 322041032024244.

It is a happy number.

It is not a de Polignac number, because 442420230140223 - 2⁶ = 442420230140159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442420230140423) 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, 454445515 + ... + 455418012.

It is an arithmetic number, because the mean of its divisors is an integer number (37231615565760).

Almost surely, 2^{442420230140223} is an apocalyptic number.

442420230140223 is a deficient number, since it is larger than the sum of its proper divisors (153285618911937).

442420230140223 is a wasteful number, since it uses less digits than its factorization.

442420230140223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909865126.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 442420230140223 its reverse (322041032024244), we get a palindrome (764461262164467).

The spelling of 442420230140223 in words is "four hundred forty-two trillion, four hundred twenty billion, two hundred thirty million, one hundred forty thousand, two hundred twenty-three".