442240235410023 has 16 divisors (see below), whose sum is σ = 661181459672800. Its totient is φ = 292121990360640.

The previous prime is 442240235409953. The next prime is 442240235410033. The reversal of 442240235410023 is 320014532042244.

442240235410023 is a `hidden beast` number, since 4 + 4 + 2 + 2 + 4 + 0 + 235 + 410 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 442240235410023 - 2²⁵ = 442240201855591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442240235410023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442240235410033) 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, 75134253838 + ... + 75134259723.

It is an arithmetic number, because the mean of its divisors is an integer number (41323841229550).

Almost surely, 2^{442240235410023} is an apocalyptic number.

442240235410023 is a deficient number, since it is larger than the sum of its proper divisors (218941224262777).

442240235410023 is a wasteful number, since it uses less digits than its factorization.

442240235410023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150268513679 (or 150268513673 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 442240235410023 its reverse (320014532042244), we get a palindrome (762254767452267).

The spelling of 442240235410023 in words is "four hundred forty-two trillion, two hundred forty billion, two hundred thirty-five million, four hundred ten thousand, twenty-three".