442433542044143 has 16 divisors (see below), whose sum is σ = 497189459805696. Its totient is φ = 390638463805920.

The previous prime is 442433542044101. The next prime is 442433542044161. The reversal of 442433542044143 is 341440245334244.

It is not a de Polignac number, because 442433542044143 - 2¹⁶ = 442433541978607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442433542044743) 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, 12745496 + ... + 32362242.

It is an arithmetic number, because the mean of its divisors is an integer number (31074341237856).

Almost surely, 2^{442433542044143} is an apocalyptic number.

442433542044143 is a deficient number, since it is larger than the sum of its proper divisors (54755917761553).

442433542044143 is a wasteful number, since it uses less digits than its factorization.

442433542044143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19692214.

The product of its (nonzero) digits is 8847360, while the sum is 47.

Adding to 442433542044143 its reverse (341440245334244), we get a palindrome (783873787378387).

The spelling of 442433542044143 in words is "four hundred forty-two trillion, four hundred thirty-three billion, five hundred forty-two million, forty-four thousand, one hundred forty-three".