424042423 has 12 divisors (see below), whose sum is σ = 495840720. Its totient is φ = 361573632.

The previous prime is 424042357. The next prime is 424042433. The reversal of 424042423 is 324240424.

It is not a de Polignac number, because 424042423 - 2⁹ = 424041911 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 (424042433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12963 + ... + 31876.

It is an arithmetic number, because the mean of its divisors is an integer number (41320060).

Almost surely, 2^424042423 is an apocalyptic number.

424042423 is a deficient number, since it is larger than the sum of its proper divisors (71798297).

424042423 is a wasteful number, since it uses less digits than its factorization.

424042423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45046 (or 45039 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 424042423 is about 20592.2903777118. The cubic root of 424042423 is about 751.2822054977.

Adding to 424042423 its reverse (324240424), we get a palindrome (748282847).

The spelling of 424042423 in words is "four hundred twenty-four million, forty-two thousand, four hundred twenty-three".