2040343982 has 16 divisors (see below), whose sum is σ = 3112210032. Its totient is φ = 1002957120.

The previous prime is 2040343979. The next prime is 2040343993. The reversal of 2040343982 is 2893430402.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 489218 + ... + 493370.

It is an arithmetic number, because the mean of its divisors is an integer number (194513127).

Almost surely, 2^2040343982 is an apocalyptic number.

2040343982 is a deficient number, since it is larger than the sum of its proper divisors (1071866050).

2040343982 is a wasteful number, since it uses less digits than its factorization.

2040343982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8243.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 2040343982 is about 45170.1669467803. The cubic root of 2040343982 is about 1268.3364214465.

The spelling of 2040343982 in words is "two billion, forty million, three hundred forty-three thousand, nine hundred eighty-two".