2040321140 has 48 divisors (see below), whose sum is σ = 5033750400. Its totient is φ = 684862080.

The previous prime is 2040321139. The next prime is 2040321149. The reversal of 2040321140 is 411230402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040321149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 353840 + ... + 359559.

It is an arithmetic number, because the mean of its divisors is an integer number (104869800).

Almost surely, 2^2040321140 is an apocalyptic number.

2040321140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040321140 is an abundant number, since it is smaller than the sum of its proper divisors (2993429260).

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

2040321140 is a wasteful number, since it uses less digits than its factorization.

2040321140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713432 (or 713430 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2040321140 is about 45169.9141021986. The cubic root of 2040321140 is about 1268.3316883478.

Adding to 2040321140 its reverse (411230402), we get a palindrome (2451551542).

The spelling of 2040321140 in words is "two billion, forty million, three hundred twenty-one thousand, one hundred forty".