104444214421 has 2 divisors, whose sum is σ = 104444214422. Its totient is φ = 104444214420.

The previous prime is 104444214337. The next prime is 104444214439. The reversal of 104444214421 is 124412444401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103674984196 + 769230225 = 321986^2 + 27735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104444214421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104444218421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52222107210 + 52222107211.

It is an arithmetic number, because the mean of its divisors is an integer number (52222107211).

Almost surely, 2^104444214421 is an apocalyptic number.

It is an amenable number.

104444214421 is a deficient number, since it is larger than the sum of its proper divisors (1).

104444214421 is an equidigital number, since it uses as much as digits as its factorization.

104444214421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 104444214421 its reverse (124412444401), we get a palindrome (228856658822).

The spelling of 104444214421 in words is "one hundred four billion, four hundred forty-four million, two hundred fourteen thousand, four hundred twenty-one".