2000402424040 has 16 divisors (see below), whose sum is σ = 4500905454180. Its totient is φ = 800160969600.

The previous prime is 2000402424011. The next prime is 2000402424061. The reversal of 2000402424040 is 404242040002.

It can be written as a sum of positive squares in 2 ways, for example, as 1858745036164 + 141657387876 = 1363358^2 + 376374^2 .

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 3 ways as a sum of consecutive naturals, for example, 25005030261 + ... + 25005030340.

Almost surely, 2^{2000402424040} is an apocalyptic number.

2000402424040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000402424040 is an abundant number, since it is smaller than the sum of its proper divisors (2500503030140).

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

2000402424040 is a wasteful number, since it uses less digits than its factorization.

2000402424040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50010060612 (or 50010060608 counting only the distinct ones).

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

Adding to 2000402424040 its reverse (404242040002), we get a palindrome (2404644464042).

The spelling of 2000402424040 in words is "two trillion, four hundred two million, four hundred twenty-four thousand, forty".