3223404420449 has 2 divisors, whose sum is σ = 3223404420450. Its totient is φ = 3223404420448.

The previous prime is 3223404420407. The next prime is 3223404420517. The reversal of 3223404420449 is 9440244043223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2226681730849 + 996722689600 = 1492207^2 + 998360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3223404420449 is a prime.

It is not a weakly prime, because it can be changed into another prime (3223404428449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611702210224 + 1611702210225.

It is an arithmetic number, because the mean of its divisors is an integer number (1611702210225).

Almost surely, 2^{3223404420449} is an apocalyptic number.

It is an amenable number.

3223404420449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223404420449 is an equidigital number, since it uses as much as digits as its factorization.

3223404420449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 41.

The spelling of 3223404420449 in words is "three trillion, two hundred twenty-three billion, four hundred four million, four hundred twenty thousand, four hundred forty-nine".