444321430229 has 2 divisors, whose sum is σ = 444321430230. Its totient is φ = 444321430228.

The previous prime is 444321430193. The next prime is 444321430247. The reversal of 444321430229 is 922034123444.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246120171025 + 198201259204 = 496105^2 + 445198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444321430229 is a prime.

It is a super-2 number, since 2×444321430229² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444321430192 and 444321430201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444321430249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222160715114 + 222160715115.

It is an arithmetic number, because the mean of its divisors is an integer number (222160715115).

Almost surely, 2^444321430229 is an apocalyptic number.

It is an amenable number.

444321430229 is a deficient number, since it is larger than the sum of its proper divisors (1).

444321430229 is an equidigital number, since it uses as much as digits as its factorization.

444321430229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 444321430229 in words is "four hundred forty-four billion, three hundred twenty-one million, four hundred thirty thousand, two hundred twenty-nine".