424041423 has 16 divisors (see below), whose sum is σ = 625338336. Its totient is φ = 253895040.

The previous prime is 424041419. The next prime is 424041463. The reversal of 424041423 is 324140424.

It is a happy number.

It is not a de Polignac number, because 424041423 - 2² = 424041419 is a prime.

It is a super-2 number, since 2×424041423² = 359622256839729858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424041393 and 424041402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424041463) 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 15 ways as a sum of consecutive naturals, for example, 145488 + ... + 148373.

It is an arithmetic number, because the mean of its divisors is an integer number (39083646).

Almost surely, 2^424041423 is an apocalyptic number.

424041423 is a deficient number, since it is larger than the sum of its proper divisors (201296913).

424041423 is a wasteful number, since it uses less digits than its factorization.

424041423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293914.

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

The square root of 424041423 is about 20592.2660967656. The cubic root of 424041423 is about 751.2816149257.

Adding to 424041423 its reverse (324140424), we get a palindrome (748181847).

Subtracting from 424041423 its reverse (324140424), we obtain a palindrome (99900999).

The spelling of 424041423 in words is "four hundred twenty-four million, forty-one thousand, four hundred twenty-three".