424001004423 has 4 divisors (see below), whose sum is σ = 565334672568. Its totient is φ = 282667336280.

The previous prime is 424001004407. The next prime is 424001004437. The reversal of 424001004423 is 324400100424.

It is a happy number.

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 424001004423 - 2⁴ = 424001004407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424001004393 and 424001004402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424001074423) 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, 70666834068 + ... + 70666834073.

It is an arithmetic number, because the mean of its divisors is an integer number (141333668142).

Almost surely, 2^424001004423 is an apocalyptic number.

424001004423 is a deficient number, since it is larger than the sum of its proper divisors (141333668145).

424001004423 is a wasteful number, since it uses less digits than its factorization.

424001004423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141333668144.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 424001004423 its reverse (324400100424), we get a palindrome (748401104847).

The spelling of 424001004423 in words is "four hundred twenty-four billion, one million, four thousand, four hundred twenty-three".