20444520214113 has 8 divisors (see below), whose sum is σ = 27259397856768. Its totient is φ = 13629661357104.

The previous prime is 20444520214109. The next prime is 20444520214121. The reversal of 20444520214113 is 31141202544402.

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

It is not a de Polignac number, because 20444520214113 - 2² = 20444520214109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20444520214123) 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, 1923070 + ... + 6677367.

It is an arithmetic number, because the mean of its divisors is an integer number (3407424732096).

Almost surely, 2^{20444520214113} is an apocalyptic number.

It is an amenable number.

20444520214113 is a deficient number, since it is larger than the sum of its proper divisors (6814877642655).

20444520214113 is an equidigital number, since it uses as much as digits as its factorization.

20444520214113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9392823.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 20444520214113 its reverse (31141202544402), we get a palindrome (51585722758515).

The spelling of 20444520214113 in words is "twenty trillion, four hundred forty-four billion, five hundred twenty million, two hundred fourteen thousand, one hundred thirteen".