2002002204040 has 32 divisors (see below), whose sum is σ = 4659832719000. Its totient is φ = 773187057664.

The previous prime is 2002002204019. The next prime is 2002002204077. The reversal of 2002002204040 is 404022002002.

It can be written as a sum of positive squares in 4 ways, for example, as 1327366668996 + 674635535044 = 1152114^2 + 821362^2 .

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, 862930825 + ... + 862933144.

Almost surely, 2^{2002002204040} is an apocalyptic number.

2002002204040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002002204040 is an abundant number, since it is smaller than the sum of its proper divisors (2657830514960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002002204040 is a wasteful number, since it uses less digits than its factorization.

2002002204040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725864009 (or 1725864005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2002002204040 its reverse (404022002002), we get a palindrome (2406024206042).

The spelling of 2002002204040 in words is "two trillion, two billion, two million, two hundred four thousand, forty".