20434222410443 has 8 divisors (see below), whose sum is σ = 21093479817216. Its totient is φ = 19774970562600.

The previous prime is 20434222410419. The next prime is 20434222410451. The reversal of 20434222410443 is 34401422243402.

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 20434222410443 - 2⁸ = 20434222410187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20434222410463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6857708 + ... + 9375318.

It is an arithmetic number, because the mean of its divisors is an integer number (2636684977152).

Almost surely, 2^{20434222410443} is an apocalyptic number.

20434222410443 is a deficient number, since it is larger than the sum of its proper divisors (659257406773).

20434222410443 is a wasteful number, since it uses less digits than its factorization.

20434222410443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779465.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 20434222410443 its reverse (34401422243402), we get a palindrome (54835644653845).

The spelling of 20434222410443 in words is "twenty trillion, four hundred thirty-four billion, two hundred twenty-two million, four hundred ten thousand, four hundred forty-three".