442213440024443 has 8 divisors (see below), whose sum is σ = 442252584396480. Its totient is φ = 442174297386240.

The previous prime is 442213440024373. The next prime is 442213440024467. The reversal of 442213440024443 is 344420044312244.

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

It is a cyclic number.

It is not a de Polignac number, because 442213440024443 - 2¹⁴ = 442213440008059 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 442213440024443.

It is not an unprimeable number, because it can be changed into a prime (442213440024143) 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, 538987253 + ... + 539807081.

It is an arithmetic number, because the mean of its divisors is an integer number (55281573049560).

Almost surely, 2^{442213440024443} is an apocalyptic number.

442213440024443 is a deficient number, since it is larger than the sum of its proper divisors (39144372037).

442213440024443 is a wasteful number, since it uses less digits than its factorization.

442213440024443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866917.

The product of its (nonzero) digits is 1179648, while the sum is 41.

Adding to 442213440024443 its reverse (344420044312244), we get a palindrome (786633484336687).

The spelling of 442213440024443 in words is "four hundred forty-two trillion, two hundred thirteen billion, four hundred forty million, twenty-four thousand, four hundred forty-three".