424223124 has 48 divisors (see below), whose sum is σ = 1072370880. Its totient is φ = 130522080.

The previous prime is 424223123. The next prime is 424223147. The reversal of 424223124 is 421322424.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 424223094 and 424223103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424223123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18319 + ... + 34409.

It is an arithmetic number, because the mean of its divisors is an integer number (22341060).

Almost surely, 2^424223124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424223124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536185440).

424223124 is an abundant number, since it is smaller than the sum of its proper divisors (648147756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424223124 is a wasteful number, since it uses less digits than its factorization.

424223124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16137 (or 16109 counting only the distinct ones).

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

The square root of 424223124 is about 20596.6774990531. The cubic root of 424223124 is about 751.3889072168.

Adding to 424223124 its reverse (421322424), we get a palindrome (845545548).

The spelling of 424223124 in words is "four hundred twenty-four million, two hundred twenty-three thousand, one hundred twenty-four".