13444452101 has 2 divisors, whose sum is σ = 13444452102. Its totient is φ = 13444452100.

The previous prime is 13444452061. The next prime is 13444452137. The reversal of 13444452101 is 10125444431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10733167201 + 2711284900 = 103601^2 + 52070^2 .

It is an emirp because it is prime and its reverse (10125444431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13444452101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13444452191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6722226050 + 6722226051.

It is an arithmetic number, because the mean of its divisors is an integer number (6722226051).

Almost surely, 2^13444452101 is an apocalyptic number.

It is an amenable number.

13444452101 is a deficient number, since it is larger than the sum of its proper divisors (1).

13444452101 is an equidigital number, since it uses as much as digits as its factorization.

13444452101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 13444452101 its reverse (10125444431), we get a palindrome (23569896532).

The spelling of 13444452101 in words is "thirteen billion, four hundred forty-four million, four hundred fifty-two thousand, one hundred one".