13444023111202 has 4 divisors (see below), whose sum is σ = 20166034666806. Its totient is φ = 6722011555600.

The previous prime is 13444023111179. The next prime is 13444023111289. The reversal of 13444023111202 is 20211132044431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13420858575601 + 23164535601 = 3663449^2 + 152199^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3361005777799 + ... + 3361005777802.

Almost surely, 2^{13444023111202} is an apocalyptic number.

13444023111202 is a deficient number, since it is larger than the sum of its proper divisors (6722011555604).

13444023111202 is an equidigital number, since it uses as much as digits as its factorization.

13444023111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6722011555603.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13444023111202 its reverse (20211132044431), we get a palindrome (33655155155633).

The spelling of 13444023111202 in words is "thirteen trillion, four hundred forty-four billion, twenty-three million, one hundred eleven thousand, two hundred two".