4434112353221 has 2 divisors, whose sum is σ = 4434112353222. Its totient is φ = 4434112353220.

The previous prime is 4434112353199. The next prime is 4434112353233. The reversal of 4434112353221 is 1223532114344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4357610325121 + 76502028100 = 2087489^2 + 276590^2 .

It is a cyclic number.

It is not a de Polignac number, because 4434112353221 - 2²⁶ = 4434045244357 is a prime.

It is a super-2 number, since 2×4434112353221² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4434112350221) 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, 2217056176610 + 2217056176611.

It is an arithmetic number, because the mean of its divisors is an integer number (2217056176611).

Almost surely, 2^{4434112353221} is an apocalyptic number.

It is an amenable number.

4434112353221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4434112353221 is an equidigital number, since it uses as much as digits as its factorization.

4434112353221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 35.

Adding to 4434112353221 its reverse (1223532114344), we get a palindrome (5657644467565).

The spelling of 4434112353221 in words is "four trillion, four hundred thirty-four billion, one hundred twelve million, three hundred fifty-three thousand, two hundred twenty-one".