442244012143133 has 16 divisors (see below), whose sum is σ = 459502399057200. Its totient is φ = 425119619151360.

The previous prime is 442244012143081. The next prime is 442244012143237. The reversal of 442244012143133 is 331341210442244.

It can be written as a sum of positive squares in 8 ways, for example, as 92630191793764 + 349613820349369 = 9624458^2 + 18697963^2 .

It is a cyclic number.

It is not a de Polignac number, because 442244012143133 - 2¹² = 442244012139037 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 (442244012143433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289802663 + ... + 291324683.

It is an arithmetic number, because the mean of its divisors is an integer number (28718899941075).

Almost surely, 2^{442244012143133} is an apocalyptic number.

It is an amenable number.

442244012143133 is a deficient number, since it is larger than the sum of its proper divisors (17258386914067).

442244012143133 is a wasteful number, since it uses less digits than its factorization.

442244012143133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566032.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 442244012143133 its reverse (331341210442244), we get a palindrome (773585222585377).

The spelling of 442244012143133 in words is "four hundred forty-two trillion, two hundred forty-four billion, twelve million, one hundred forty-three thousand, one hundred thirty-three".