20440241055422 has 8 divisors (see below), whose sum is σ = 31238858971656. Its totient is φ = 10027288064872.

The previous prime is 20440241055397. The next prime is 20440241055431. The reversal of 20440241055422 is 22455014204402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96416231288 + ... + 96416231499.

It is an arithmetic number, because the mean of its divisors is an integer number (3904857371457).

Almost surely, 2^{20440241055422} is an apocalyptic number.

20440241055422 is a deficient number, since it is larger than the sum of its proper divisors (10798617916234).

20440241055422 is a wasteful number, since it uses less digits than its factorization.

20440241055422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192832462842.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 20440241055422 its reverse (22455014204402), we get a palindrome (42895255259824).

The spelling of 20440241055422 in words is "twenty trillion, four hundred forty billion, two hundred forty-one million, fifty-five thousand, four hundred twenty-two".