4040130323 has 4 divisors (see below), whose sum is σ = 4095474648. Its totient is φ = 3984786000.

The previous prime is 4040130313. The next prime is 4040130371. The reversal of 4040130323 is 3230310404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4040130323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4040130295 and 4040130304.

It is not an unprimeable number, because it can be changed into a prime (4040130313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27672053 + ... + 27672198.

It is an arithmetic number, because the mean of its divisors is an integer number (1023868662).

Almost surely, 2^4040130323 is an apocalyptic number.

4040130323 is a deficient number, since it is larger than the sum of its proper divisors (55344325).

4040130323 is an equidigital number, since it uses as much as digits as its factorization.

4040130323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55344324.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4040130323 is about 63562.0195006420. The cubic root of 4040130323 is about 1592.6919737648.

Adding to 4040130323 its reverse (3230310404), we get a palindrome (7270440727).

The spelling of 4040130323 in words is "four billion, forty million, one hundred thirty thousand, three hundred twenty-three".