2040446020 has 12 divisors (see below), whose sum is σ = 4284936684. Its totient is φ = 816178400.

The previous prime is 2040445997. The next prime is 2040446041. The reversal of 2040446020 is 206440402.

It can be written as a sum of positive squares in 2 ways, for example, as 260112384 + 1780333636 = 16128^2 + 42194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2040445982 and 2040446000.

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, 51011131 + ... + 51011170.

It is an arithmetic number, because the mean of its divisors is an integer number (357078057).

Almost surely, 2^2040446020 is an apocalyptic number.

2040446020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040446020 is an abundant number, since it is smaller than the sum of its proper divisors (2244490664).

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

2040446020 is a wasteful number, since it uses less digits than its factorization.

2040446020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102022310 (or 102022308 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2040446020 is about 45171.2964170833. The cubic root of 2040446020 is about 1268.3575643446.

Adding to 2040446020 its reverse (206440402), we get a palindrome (2246886422).

The spelling of 2040446020 in words is "two billion, forty million, four hundred forty-six thousand, twenty".