2002443433 has 2 divisors, whose sum is σ = 2002443434. Its totient is φ = 2002443432.

The previous prime is 2002443349. The next prime is 2002443439. The reversal of 2002443433 is 3343442002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1859593129 + 142850304 = 43123^2 + 11952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002443433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002443398 and 2002443407.

It is not a weakly prime, because it can be changed into another prime (2002443439) 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, 1001221716 + 1001221717.

It is an arithmetic number, because the mean of its divisors is an integer number (1001221717).

Almost surely, 2^2002443433 is an apocalyptic number.

It is an amenable number.

2002443433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002443433 is an equidigital number, since it uses as much as digits as its factorization.

2002443433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2002443433 is about 44748.6696226826. The cubic root of 2002443433 is about 1260.4339298654.

Adding to 2002443433 its reverse (3343442002), we get a palindrome (5345885435).

The spelling of 2002443433 in words is "two billion, two million, four hundred forty-three thousand, four hundred thirty-three".