2002444042 has 16 divisors (see below), whose sum is σ = 3191605632. Its totient is φ = 938992320.

The previous prime is 2002444021. The next prime is 2002444043. The reversal of 2002444042 is 2404442002.

It is not an unprimeable number, because it can be changed into a prime (2002444043) 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 in 7 ways as a sum of consecutive naturals, for example, 94434 + ... + 113677.

It is an arithmetic number, because the mean of its divisors is an integer number (199475352).

Almost surely, 2^2002444042 is an apocalyptic number.

2002444042 is a deficient number, since it is larger than the sum of its proper divisors (1189161590).

2002444042 is a wasteful number, since it uses less digits than its factorization.

2002444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208413.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2002444042 is about 44748.6764273537. The cubic root of 2002444042 is about 1260.4340576433.

Adding to 2002444042 its reverse (2404442002), we get a palindrome (4406886044).

The spelling of 2002444042 in words is "two billion, two million, four hundred forty-four thousand, forty-two".