2040042422020 has 12 divisors (see below), whose sum is σ = 4284089086284. Its totient is φ = 816016968800.

The previous prime is 2040042422017. The next prime is 2040042422027. The reversal of 2040042422020 is 202242400402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1553318527684 + 486723894336 = 1246322^2 + 697656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2040042421982 and 2040042422000.

It is not an unprimeable number, because it can be changed into a prime (2040042422027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51001060531 + ... + 51001060570.

It is an arithmetic number, because the mean of its divisors is an integer number (357007423857).

Almost surely, 2^{2040042422020} is an apocalyptic number.

2040042422020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040042422020 is an abundant number, since it is smaller than the sum of its proper divisors (2244046664264).

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

2040042422020 is a wasteful number, since it uses less digits than its factorization.

2040042422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102002121110 (or 102002121108 counting only the distinct ones).

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

Adding to 2040042422020 its reverse (202242400402), we get a palindrome (2242284822422).

The spelling of 2040042422020 in words is "two trillion, forty billion, forty-two million, four hundred twenty-two thousand, twenty".