4424020015423 has 4 divisors (see below), whose sum is σ = 4424518955160. Its totient is φ = 4423521075688.

The previous prime is 4424020015403. The next prime is 4424020015451. The reversal of 4424020015423 is 3245100204244.

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 4424020015423 - 2²⁵ = 4423986460991 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 (4424020015403) 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, 249456568 + ... + 249474301.

It is an arithmetic number, because the mean of its divisors is an integer number (1106129738790).

Almost surely, 2^{4424020015423} is an apocalyptic number.

4424020015423 is a deficient number, since it is larger than the sum of its proper divisors (498939737).

4424020015423 is an equidigital number, since it uses as much as digits as its factorization.

4424020015423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498939736.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 4424020015423 its reverse (3245100204244), we get a palindrome (7669120219667).

The spelling of 4424020015423 in words is "four trillion, four hundred twenty-four billion, twenty million, fifteen thousand, four hundred twenty-three".