2040321012 has 24 divisors (see below), whose sum is σ = 4780675200. Its totient is φ = 677260416.

The previous prime is 2040320993. The next prime is 2040321043. The reversal of 2040321012 is 2101230402.

It is a junction number, because it is equal to n+sod(n) for n = 2040320982 and 2040321000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352837 + ... + 358572.

It is an arithmetic number, because the mean of its divisors is an integer number (199194800).

Almost surely, 2^2040321012 is an apocalyptic number.

It is an amenable number.

2040321012 is an abundant number, since it is smaller than the sum of its proper divisors (2740354188).

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

2040321012 is a wasteful number, since it uses less digits than its factorization.

2040321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711655 (or 711653 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2040321012 is about 45169.9126853263. The cubic root of 2040321012 is about 1268.3316618248.

Adding to 2040321012 its reverse (2101230402), we get a palindrome (4141551414).

The spelling of 2040321012 in words is "two billion, forty million, three hundred twenty-one thousand, twelve".