4040024123 has 2 divisors, whose sum is σ = 4040024124. Its totient is φ = 4040024122.

The previous prime is 4040024119. The next prime is 4040024137. The reversal of 4040024123 is 3214200404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4040024123 - 2² = 4040024119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4040024095 and 4040024104.

It is not a weakly prime, because it can be changed into another prime (4040024173) 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 as a sum of consecutive naturals, namely, 2020012061 + 2020012062.

It is an arithmetic number, because the mean of its divisors is an integer number (2020012062).

Almost surely, 2^4040024123 is an apocalyptic number.

4040024123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040024123 is an equidigital number, since it uses as much as digits as its factorization.

4040024123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4040024123 is about 63561.1840906067. The cubic root of 4040024123 is about 1592.6780183264.

Adding to 4040024123 its reverse (3214200404), we get a palindrome (7254224527).

The spelling of 4040024123 in words is "four billion, forty million, twenty-four thousand, one hundred twenty-three".