4440312122423 has 8 divisors (see below), whose sum is σ = 4731951495168. Its totient is φ = 4156887943384.

The previous prime is 4440312122383. The next prime is 4440312122431. The reversal of 4440312122423 is 3242212130444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4440312122423 - 2³⁶ = 4371592645687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4440312122423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440312122473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053797311 + ... + 2053799472.

It is an arithmetic number, because the mean of its divisors is an integer number (591493936896).

Almost surely, 2^{4440312122423} is an apocalyptic number.

4440312122423 is a deficient number, since it is larger than the sum of its proper divisors (291639372745).

4440312122423 is a wasteful number, since it uses less digits than its factorization.

4440312122423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107596853.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4440312122423 its reverse (3242212130444), we get a palindrome (7682524252867).

The spelling of 4440312122423 in words is "four trillion, four hundred forty billion, three hundred twelve million, one hundred twenty-two thousand, four hundred twenty-three".