2002444241 has 6 divisors (see below), whose sum is σ = 2329373970. Its totient is φ = 1716380736.

The previous prime is 2002444237. The next prime is 2002444261. The reversal of 2002444241 is 1424442002.

It can be written as a sum of positive squares in only one way, i.e., 1820302225 + 182142016 = 42665^2 + 13496^2 .

It is not a de Polignac number, because 2002444241 - 2² = 2002444237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002444211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20433056 + ... + 20433153.

It is an arithmetic number, because the mean of its divisors is an integer number (388228995).

Almost surely, 2^2002444241 is an apocalyptic number.

It is an amenable number.

2002444241 is a deficient number, since it is larger than the sum of its proper divisors (326929729).

2002444241 is an equidigital number, since it uses as much as digits as its factorization.

2002444241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40866223 (or 40866216 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2002444241 is about 44748.6786508831. The cubic root of 2002444241 is about 1260.4340993966.

Adding to 2002444241 its reverse (1424442002), we get a palindrome (3426886243).

The spelling of 2002444241 in words is "two billion, two million, four hundred forty-four thousand, two hundred forty-one".