4333221031949 has 2 divisors, whose sum is σ = 4333221031950. Its totient is φ = 4333221031948.

The previous prime is 4333221031939. The next prime is 4333221031969. The reversal of 4333221031949 is 9491301223334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2412917969449 + 1920303062500 = 1553357^2 + 1385750^2 .

It is a cyclic number.

It is not a de Polignac number, because 4333221031949 - 2⁴ = 4333221031933 is a prime.

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 (4333221031939) 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, 2166610515974 + 2166610515975.

It is an arithmetic number, because the mean of its divisors is an integer number (2166610515975).

Almost surely, 2^{4333221031949} is an apocalyptic number.

It is an amenable number.

4333221031949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4333221031949 is an equidigital number, since it uses as much as digits as its factorization.

4333221031949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 4333221031949 in words is "four trillion, three hundred thirty-three billion, two hundred twenty-one million, thirty-one thousand, nine hundred forty-nine".