2042002444 has 24 divisors (see below), whose sum is σ = 3643532928. Its totient is φ = 1001020800.

The previous prime is 2042002429. The next prime is 2042002471. The reversal of 2042002444 is 4442002402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411144 + ... + 416080.

It is an arithmetic number, because the mean of its divisors is an integer number (151813872).

Almost surely, 2^2042002444 is an apocalyptic number.

It is an amenable number.

2042002444 is a deficient number, since it is larger than the sum of its proper divisors (1601530484).

2042002444 is a wasteful number, since it uses less digits than its factorization.

2042002444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945 (or 6943 counting only the distinct ones).

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

The square root of 2042002444 is about 45188.5211530539. The cubic root of 2042002444 is about 1268.6799775829.

Adding to 2042002444 its reverse (4442002402), we get a palindrome (6484004846).

The spelling of 2042002444 in words is "two billion, forty-two million, two thousand, four hundred forty-four".