2002444417 has 2 divisors, whose sum is σ = 2002444418. Its totient is φ = 2002444416.

The previous prime is 2002444397. The next prime is 2002444441. The reversal of 2002444417 is 7144442002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1999073521 + 3370896 = 44711^2 + 1836^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002444417 - 2¹¹ = 2002442369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002444487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001222208 + 1001222209.

It is an arithmetic number, because the mean of its divisors is an integer number (1001222209).

Almost surely, 2^2002444417 is an apocalyptic number.

It is an amenable number.

2002444417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002444417 is an equidigital number, since it uses as much as digits as its factorization.

2002444417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 2002444417 is about 44748.6806174216. The cubic root of 2002444417 is about 1260.4341363243.

Adding to 2002444417 its reverse (7144442002), we get a palindrome (9146886419).

The spelling of 2002444417 in words is "two billion, two million, four hundred forty-four thousand, four hundred seventeen".