4440313423 has 16 divisors (see below), whose sum is σ = 5485810176. Its totient is φ = 3499837920.

The previous prime is 4440313411. The next prime is 4440313441. The reversal of 4440313423 is 3243130444.

It is a cyclic number.

It is not a de Polignac number, because 4440313423 - 2⁹ = 4440312911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4440313391 and 4440313400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440313463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68833 + ... + 116698.

It is an arithmetic number, because the mean of its divisors is an integer number (342863136).

Almost surely, 2^4440313423 is an apocalyptic number.

4440313423 is a deficient number, since it is larger than the sum of its proper divisors (1045496753).

4440313423 is a wasteful number, since it uses less digits than its factorization.

4440313423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185814.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 4440313423 is about 66635.6768030460. The cubic root of 4440313423 is about 1643.6318262319.

Adding to 4440313423 its reverse (3243130444), we get a palindrome (7683443867).

The spelling of 4440313423 in words is "four billion, four hundred forty million, three hundred thirteen thousand, four hundred twenty-three".