2321042424 has 64 divisors (see below), whose sum is σ = 6061443840. Its totient is φ = 739242240.

The previous prime is 2321042417. The next prime is 2321042443. The reversal of 2321042424 is 4242401232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2321042394 and 2321042403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711004 + ... + 714260.

It is an arithmetic number, because the mean of its divisors is an integer number (94710060).

Almost surely, 2^2321042424 is an apocalyptic number.

2321042424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321042424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3030721920).

2321042424 is an abundant number, since it is smaller than the sum of its proper divisors (3740401416).

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

2321042424 is a wasteful number, since it uses less digits than its factorization.

2321042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580 (or 4576 counting only the distinct ones).

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

The square root of 2321042424 is about 48177.1981750703. The cubic root of 2321042424 is about 1324.0194333332.

Adding to 2321042424 its reverse (4242401232), we get a palindrome (6563443656).

The spelling of 2321042424 in words is "two billion, three hundred twenty-one million, forty-two thousand, four hundred twenty-four".