2000040423 has 16 divisors (see below), whose sum is σ = 2759156736. Its totient is φ = 1287342720.

The previous prime is 2000040421. The next prime is 2000040431. The reversal of 2000040423 is 3240400002.

It is a happy number.

It is not a de Polignac number, because 2000040423 - 2¹ = 2000040421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000040421) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15436 + ... + 65102.

It is an arithmetic number, because the mean of its divisors is an integer number (172447296).

Almost surely, 2^2000040423 is an apocalyptic number.

2000040423 is a deficient number, since it is larger than the sum of its proper divisors (759116313).

2000040423 is a wasteful number, since it uses less digits than its factorization.

2000040423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50134.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2000040423 is about 44721.8114905915. The cubic root of 2000040423 is about 1259.9295381358.

Adding to 2000040423 its reverse (3240400002), we get a palindrome (5240440425).

The spelling of 2000040423 in words is "two billion, forty thousand, four hundred twenty-three".