2040331420 has 24 divisors (see below), whose sum is σ = 4338936000. Its totient is φ = 805801152.

The previous prime is 2040331417. The next prime is 2040331459. The reversal of 2040331420 is 241330402.

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, 644095 + ... + 647254.

It is an arithmetic number, because the mean of its divisors is an integer number (180789000).

Almost surely, 2^2040331420 is an apocalyptic number.

2040331420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040331420 is an abundant number, since it is smaller than the sum of its proper divisors (2298604580).

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

2040331420 is a wasteful number, since it uses less digits than its factorization.

2040331420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291437 (or 1291435 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2040331420 is about 45170.0278946117. The cubic root of 2040331420 is about 1268.3338184745. Note that the first 3 decimals are identical.

Adding to 2040331420 its reverse (241330402), we get a palindrome (2281661822).

The spelling of 2040331420 in words is "two billion, forty million, three hundred thirty-one thousand, four hundred twenty".