4440413423 has 4 divisors (see below), whose sum is σ = 4456215888. Its totient is φ = 4424610960.

The previous prime is 4440413359. The next prime is 4440413459. The reversal of 4440413423 is 3243140444.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4440413423 - 2⁶ = 4440413359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440413473) 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 in 3 ways as a sum of consecutive naturals, for example, 7900811 + ... + 7901372.

It is an arithmetic number, because the mean of its divisors is an integer number (1114053972).

Almost surely, 2^4440413423 is an apocalyptic number.

4440413423 is a deficient number, since it is larger than the sum of its proper divisors (15802465).

4440413423 is a wasteful number, since it uses less digits than its factorization.

4440413423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15802464.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 4440413423 is about 66636.4271476195. The cubic root of 4440413423 is about 1643.6441648465.

Adding to 4440413423 its reverse (3243140444), we get a palindrome (7683553867).

The spelling of 4440413423 in words is "four billion, four hundred forty million, four hundred thirteen thousand, four hundred twenty-three".