20443410003434 has 16 divisors (see below), whose sum is σ = 33784069100256. Its totient is φ = 9200454546000.

The previous prime is 20443410003433. The next prime is 20443410003473. The reversal of 20443410003434 is 43430001434402.

It is a self number, because there is not a number n which added to its sum of digits gives 20443410003434.

It is not an unprimeable number, because it can be changed into a prime (20443410003433) 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, 4600225052 + ... + 4600229495.

It is an arithmetic number, because the mean of its divisors is an integer number (2111504318766).

Almost surely, 2^{20443410003434} is an apocalyptic number.

20443410003434 is a deficient number, since it is larger than the sum of its proper divisors (13340659096822).

20443410003434 is a wasteful number, since it uses less digits than its factorization.

20443410003434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9200454661.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 20443410003434 its reverse (43430001434402), we get a palindrome (63873411437836).

The spelling of 20443410003434 in words is "twenty trillion, four hundred forty-three billion, four hundred ten million, three thousand, four hundred thirty-four".