2002040244004 has 12 divisors (see below), whose sum is σ = 3509478644364. Its totient is φ = 999332059904.

The previous prime is 2002040243999. The next prime is 2002040244011. The reversal of 2002040244004 is 4004420402002.

It can be written as a sum of positive squares in 2 ways, for example, as 648424341504 + 1353615902500 = 805248^2 + 1163450^2 .

It is a super-2 number, since 2×2002040244004² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 422012857 + ... + 422017600.

It is an arithmetic number, because the mean of its divisors is an integer number (292456553697).

Almost surely, 2^{2002040244004} is an apocalyptic number.

It is an amenable number.

2002040244004 is a deficient number, since it is larger than the sum of its proper divisors (1507438400360).

2002040244004 is a wasteful number, since it uses less digits than its factorization.

2002040244004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844031054 (or 844031052 counting only the distinct ones).

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

Adding to 2002040244004 its reverse (4004420402002), we get a palindrome (6006460646006).

The spelling of 2002040244004 in words is "two trillion, two billion, forty million, two hundred forty-four thousand, four".