2440034423 has 2 divisors, whose sum is σ = 2440034424. Its totient is φ = 2440034422.

The previous prime is 2440034357. The next prime is 2440034447. The reversal of 2440034423 is 3244300442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2440034423 - 2¹⁰ = 2440033399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2440034392 and 2440034401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440034453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220017211 + 1220017212.

It is an arithmetic number, because the mean of its divisors is an integer number (1220017212).

Almost surely, 2^2440034423 is an apocalyptic number.

2440034423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440034423 is an equidigital number, since it uses as much as digits as its factorization.

2440034423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2440034423 is about 49396.7045763176. The cubic root of 2440034423 is about 1346.2694303543.

Adding to 2440034423 its reverse (3244300442), we get a palindrome (5684334865).

The spelling of 2440034423 in words is "two billion, four hundred forty million, thirty-four thousand, four hundred twenty-three".