10144441421 has 2 divisors, whose sum is σ = 10144441422. Its totient is φ = 10144441420.

The previous prime is 10144441409. The next prime is 10144441451. The reversal of 10144441421 is 12414444101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9628515625 + 515925796 = 98125^2 + 22714^2 .

It is an emirp because it is prime and its reverse (12414444101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10144441421 - 2¹⁴ = 10144425037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10144441451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072220710 + 5072220711.

It is an arithmetic number, because the mean of its divisors is an integer number (5072220711).

Almost surely, 2^10144441421 is an apocalyptic number.

It is an amenable number.

10144441421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10144441421 is an equidigital number, since it uses as much as digits as its factorization.

10144441421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 10144441421 its reverse (12414444101), we get a palindrome (22558885522).

The spelling of 10144441421 in words is "ten billion, one hundred forty-four million, four hundred forty-one thousand, four hundred twenty-one".