20441112021434 has 32 divisors (see below), whose sum is σ = 34969609740240. Its totient is φ = 8877623427072.

The previous prime is 20441112021427. The next prime is 20441112021443. The reversal of 20441112021434 is 43412021114402.

It can be written as a sum of positive squares in 8 ways, for example, as 7330810757209 + 13110301264225 = 2707547^2 + 3620815^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20441112021397 and 20441112021406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2402399 + ... + 6830354.

Almost surely, 2^{20441112021434} is an apocalyptic number.

20441112021434 is a deficient number, since it is larger than the sum of its proper divisors (14528497718806).

20441112021434 is a wasteful number, since it uses less digits than its factorization.

20441112021434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9237794.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 20441112021434 its reverse (43412021114402), we get a palindrome (63853133135836).

The spelling of 20441112021434 in words is "twenty trillion, four hundred forty-one billion, one hundred twelve million, twenty-one thousand, four hundred thirty-four".