2002443244 has 24 divisors (see below), whose sum is σ = 3630931920. Its totient is φ = 965674944.

The previous prime is 2002443211. The next prime is 2002443253. The reversal of 2002443244 is 4423442002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67539 + ... + 92554.

It is an arithmetic number, because the mean of its divisors is an integer number (151288830).

Almost surely, 2^2002443244 is an apocalyptic number.

It is an amenable number.

2002443244 is a deficient number, since it is larger than the sum of its proper divisors (1628488676).

2002443244 is a wasteful number, since it uses less digits than its factorization.

2002443244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160209 (or 160207 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2002443244 is about 44748.6675108880. The cubic root of 2002443244 is about 1260.4338902101.

Adding to 2002443244 its reverse (4423442002), we get a palindrome (6425885246).

The spelling of 2002443244 in words is "two billion, two million, four hundred forty-three thousand, two hundred forty-four".