4033421489 has 2 divisors, whose sum is σ = 4033421490. Its totient is φ = 4033421488.

The previous prime is 4033421461. The next prime is 4033421569. The reversal of 4033421489 is 9841243304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3120898225 + 912523264 = 55865^2 + 30208^2 .

It is a cyclic number.

It is not a de Polignac number, because 4033421489 - 2¹² = 4033417393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4033421429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016710744 + 2016710745.

It is an arithmetic number, because the mean of its divisors is an integer number (2016710745).

Almost surely, 2^4033421489 is an apocalyptic number.

It is an amenable number.

4033421489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4033421489 is an equidigital number, since it uses as much as digits as its factorization.

4033421489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 4033421489 is about 63509.2236529467. The cubic root of 4033421489 is about 1591.8099043716.

The spelling of 4033421489 in words is "four billion, thirty-three million, four hundred twenty-one thousand, four hundred eighty-nine".