4440313002423 has 4 divisors (see below), whose sum is σ = 5920417336568. Its totient is φ = 2960208668280.

The previous prime is 4440313002361. The next prime is 4440313002473. The reversal of 4440313002423 is 3242003130444.

It is a happy number.

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

It is not a de Polignac number, because 4440313002423 - 2¹² = 4440312998327 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 (4440313002473) 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, 740052167068 + ... + 740052167073.

It is an arithmetic number, because the mean of its divisors is an integer number (1480104334142).

Almost surely, 2^{4440313002423} is an apocalyptic number.

4440313002423 is a deficient number, since it is larger than the sum of its proper divisors (1480104334145).

4440313002423 is a wasteful number, since it uses less digits than its factorization.

4440313002423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480104334144.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4440313002423 its reverse (3242003130444), we get a palindrome (7682316132867).

The spelling of 4440313002423 in words is "four trillion, four hundred forty billion, three hundred thirteen million, two thousand, four hundred twenty-three".