442443231023133 has 8 divisors (see below), whose sum is σ = 589925764184128. Its totient is φ = 294961425938784.

The previous prime is 442443231023093. The next prime is 442443231023179. The reversal of 442443231023133 is 331320132344244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 442443231023133 - 2¹⁶ = 442443230957597 is a prime.

It is a super-2 number, since 2×442443231023133² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442443231023091 and 442443231023100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442443231023333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180599641 + ... + 183033102.

It is an arithmetic number, because the mean of its divisors is an integer number (73740720523016).

Almost surely, 2^{442443231023133} is an apocalyptic number.

It is an amenable number.

442443231023133 is a deficient number, since it is larger than the sum of its proper divisors (147482533160995).

442443231023133 is a wasteful number, since it uses less digits than its factorization.

442443231023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364038323.

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 442443231023133 its reverse (331320132344244), we get a palindrome (773763363367377).

The spelling of 442443231023133 in words is "four hundred forty-two trillion, four hundred forty-three billion, two hundred thirty-one million, twenty-three thousand, one hundred thirty-three".