10243444401321 has 8 divisors (see below), whose sum is σ = 13822479192480. Its totient is φ = 6746686272192.

The previous prime is 10243444401317. The next prime is 10243444401329. The reversal of 10243444401321 is 12310444434201.

It is a happy number.

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

It is not a de Polignac number, because 10243444401321 - 2² = 10243444401317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10243444401329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20569165216 + ... + 20569165713.

It is an arithmetic number, because the mean of its divisors is an integer number (1727809899060).

Almost surely, 2^{10243444401321} is an apocalyptic number.

It is an amenable number.

10243444401321 is a deficient number, since it is larger than the sum of its proper divisors (3579034791159).

10243444401321 is an equidigital number, since it uses as much as digits as its factorization.

10243444401321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41138331015.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 10243444401321 its reverse (12310444434201), we get a palindrome (22553888835522).

The spelling of 10243444401321 in words is "ten trillion, two hundred forty-three billion, four hundred forty-four million, four hundred one thousand, three hundred twenty-one".