20344331115244 has 12 divisors (see below), whose sum is σ = 35716325714104. Its totient is φ = 10139666625504.

The previous prime is 20344331115239. The next prime is 20344331115259. The reversal of 20344331115244 is 44251113344302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8124731622 + ... + 8124734125.

Almost surely, 2^{20344331115244} is an apocalyptic number.

It is an amenable number.

20344331115244 is a deficient number, since it is larger than the sum of its proper divisors (15371994598860).

20344331115244 is a wasteful number, since it uses less digits than its factorization.

20344331115244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16249466064 (or 16249466062 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 20344331115244 its reverse (44251113344302), we get a palindrome (64595444459546).

The spelling of 20344331115244 in words is "twenty trillion, three hundred forty-four billion, three hundred thirty-one million, one hundred fifteen thousand, two hundred forty-four".