4440240012323 has 4 divisors (see below), whose sum is σ = 4440256877448. Its totient is φ = 4440223147200.

The previous prime is 4440240012283. The next prime is 4440240012353. The reversal of 4440240012323 is 3232100420444.

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 4440240012323 - 2³⁰ = 4439166270499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440240012353) 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, 8031278 + ... + 8566323.

It is an arithmetic number, because the mean of its divisors is an integer number (1110064219362).

Almost surely, 2^{4440240012323} is an apocalyptic number.

4440240012323 is a deficient number, since it is larger than the sum of its proper divisors (16865125).

4440240012323 is a wasteful number, since it uses less digits than its factorization.

4440240012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16865124.

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

Adding to 4440240012323 its reverse (3232100420444), we get a palindrome (7672340432767).

The spelling of 4440240012323 in words is "four trillion, four hundred forty billion, two hundred forty million, twelve thousand, three hundred twenty-three".