443342144430434 has 32 divisors (see below), whose sum is σ = 700347404986560. Its totient is φ = 209904133320000.

The previous prime is 443342144430433. The next prime is 443342144430503. The reversal of 443342144430434 is 434034441243344.

It is not an unprimeable number, because it can be changed into a prime (443342144430433) 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, 2518171709 + ... + 2518347759.

It is an arithmetic number, because the mean of its divisors is an integer number (21885856405830).

Almost surely, 2^{443342144430434} is an apocalyptic number.

443342144430434 is a deficient number, since it is larger than the sum of its proper divisors (257005260556126).

443342144430434 is a wasteful number, since it uses less digits than its factorization.

443342144430434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207266.

The product of its (nonzero) digits is 10616832, while the sum is 47.

Adding to 443342144430434 its reverse (434034441243344), we get a palindrome (877376585673778).

The spelling of 443342144430434 in words is "four hundred forty-three trillion, three hundred forty-two billion, one hundred forty-four million, four hundred thirty thousand, four hundred thirty-four".