2040432423 has 8 divisors (see below), whose sum is σ = 2751145200. Its totient is φ = 1345003968.

The previous prime is 2040432397. The next prime is 2040432481. The reversal of 2040432423 is 3242340402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2040432423 - 2⁵ = 2040432391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040432393 and 2040432402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040432323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820768 + ... + 3821301.

It is an arithmetic number, because the mean of its divisors is an integer number (343893150).

Almost surely, 2^2040432423 is an apocalyptic number.

2040432423 is a deficient number, since it is larger than the sum of its proper divisors (710712777).

2040432423 is an equidigital number, since it uses as much as digits as its factorization.

2040432423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642161.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2040432423 is about 45171.1459119646. The cubic root of 2040432423 is about 1268.3547470037.

Adding to 2040432423 its reverse (3242340402), we get a palindrome (5282772825).

The spelling of 2040432423 in words is "two billion, forty million, four hundred thirty-two thousand, four hundred twenty-three".