443422040522243 has 16 divisors (see below), whose sum is σ = 462848650108416. Its totient is φ = 424007725511040.

The previous prime is 443422040522239. The next prime is 443422040522261. The reversal of 443422040522243 is 342225040224344.

It is not a de Polignac number, because 443422040522243 - 2² = 443422040522239 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 443422040522243.

It is not an unprimeable number, because it can be changed into a prime (443422045522243) 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, 1778636546 + ... + 1778885832.

It is an arithmetic number, because the mean of its divisors is an integer number (28928040631776).

Almost surely, 2^{443422040522243} is an apocalyptic number.

443422040522243 is a deficient number, since it is larger than the sum of its proper divisors (19426609586173).

443422040522243 is a wasteful number, since it uses less digits than its factorization.

443422040522243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273634.

The product of its (nonzero) digits is 1474560, while the sum is 41.

Adding to 443422040522243 its reverse (342225040224344), we get a palindrome (785647080746587).

The spelling of 443422040522243 in words is "four hundred forty-three trillion, four hundred twenty-two billion, forty million, five hundred twenty-two thousand, two hundred forty-three".