2000420004042 has 24 divisors (see below), whose sum is σ = 4393616541444. Its totient is φ = 657672329664.

The previous prime is 2000420004041. The next prime is 2000420004043. The reversal of 2000420004042 is 2404000240002.

2000420004042 is a `hidden beast` number, since 200 + 0 + 420 + 0 + 0 + 4 + 0 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (2000420004041) and next prime (2000420004043).

It can be written as a sum of positive squares in 2 ways, for example, as 1840794984081 + 159625019961 = 1356759^2 + 399531^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2000420004041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 761193513 + ... + 761196140.

Almost surely, 2^{2000420004042} is an apocalyptic number.

2000420004042 is an abundant number, since it is smaller than the sum of its proper divisors (2393196537402).

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

2000420004042 is a wasteful number, since it uses less digits than its factorization.

2000420004042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522389734 (or 1522389731 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2000420004042 its reverse (2404000240002), we get a palindrome (4404420244044).

The spelling of 2000420004042 in words is "two trillion, four hundred twenty million, four thousand, forty-two".