13244221020045 has 8 divisors (see below), whose sum is σ = 21190753632096. Its totient is φ = 7063584544016.

The previous prime is 13244221020031. The next prime is 13244221020073. The reversal of 13244221020045 is 54002012244231.

It is a happy number.

13244221020045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13244221020045 - 2⁵ = 13244221020013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13244221019994 and 13244221020021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441474033987 + ... + 441474034016.

It is an arithmetic number, because the mean of its divisors is an integer number (2648844204012).

Almost surely, 2^{13244221020045} is an apocalyptic number.

13244221020045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13244221020045 is a deficient number, since it is larger than the sum of its proper divisors (7946532612051).

13244221020045 is an equidigital number, since it uses as much as digits as its factorization.

13244221020045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882948068011.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 13244221020045 its reverse (54002012244231), we get a palindrome (67246233264276).

The spelling of 13244221020045 in words is "thirteen trillion, two hundred forty-four billion, two hundred twenty-one million, twenty thousand, forty-five".