2040339723 has 16 divisors (see below), whose sum is σ = 2793605760. Its totient is φ = 1323874944.

The previous prime is 2040339673. The next prime is 2040339761. The reversal of 2040339723 is 3279330402.

It is not a de Polignac number, because 2040339723 - 2¹⁴ = 2040323339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040339923) 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, 8563 + ... + 64451.

It is an arithmetic number, because the mean of its divisors is an integer number (174600360).

Almost surely, 2^2040339723 is an apocalyptic number.

2040339723 is a deficient number, since it is larger than the sum of its proper divisors (753266037).

2040339723 is a wasteful number, since it uses less digits than its factorization.

2040339723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56218.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 2040339723 is about 45170.1198028077. The cubic root of 2040339723 is about 1268.3355389403.

The spelling of 2040339723 in words is "two billion, forty million, three hundred thirty-nine thousand, seven hundred twenty-three".