4434320221229 has 2 divisors, whose sum is σ = 4434320221230. Its totient is φ = 4434320221228.

The previous prime is 4434320221223. The next prime is 4434320221277. The reversal of 4434320221229 is 9221220234344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3552602977225 + 881717244004 = 1884835^2 + 938998^2 .

It is a cyclic number.

It is not a de Polignac number, because 4434320221229 - 2²⁴ = 4434303444013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4434320221192 and 4434320221201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4434320221223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217160110614 + 2217160110615.

It is an arithmetic number, because the mean of its divisors is an integer number (2217160110615).

Almost surely, 2^{4434320221229} is an apocalyptic number.

It is an amenable number.

4434320221229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4434320221229 is an equidigital number, since it uses as much as digits as its factorization.

4434320221229 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 4434320221229 in words is "four trillion, four hundred thirty-four billion, three hundred twenty million, two hundred twenty-one thousand, two hundred twenty-nine".