424024444223 has 4 divisors (see below), whose sum is σ = 442460289648. Its totient is φ = 405588598800.

The previous prime is 424024444189. The next prime is 424024444237. The reversal of 424024444223 is 322444420424.

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 424024444223 - 2⁶ = 424024444159 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 (424024444243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9217922678 + ... + 9217922723.

It is an arithmetic number, because the mean of its divisors is an integer number (110615072412).

Almost surely, 2^424024444223 is an apocalyptic number.

424024444223 is a deficient number, since it is larger than the sum of its proper divisors (18435845425).

424024444223 is a wasteful number, since it uses less digits than its factorization.

424024444223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18435845424.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 424024444223 its reverse (322444420424), we get a palindrome (746468864647).

The spelling of 424024444223 in words is "four hundred twenty-four billion, twenty-four million, four hundred forty-four thousand, two hundred twenty-three".