2421333324 has 180 divisors, whose sum is σ = 7083189960. Its totient is φ = 719124480.

The previous prime is 2421333287. The next prime is 2421333347. The reversal of 2421333324 is 4233331242.

2421333324 is a `hidden beast` number, since 2 + 4 + 2 + 1 + 333 + 324 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1778404 + ... + 1779764.

Almost surely, 2^2421333324 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 2421333324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3541594980).

2421333324 is an abundant number, since it is smaller than the sum of its proper divisors (4661856636).

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

2421333324 is a wasteful number, since it uses less digits than its factorization.

2421333324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1402 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 2421333324 is about 49207.0454711518. The cubic root of 2421333324 is about 1342.8212121128.

Adding to 2421333324 its reverse (4233331242), we get a palindrome (6654664566).

The spelling of 2421333324 in words is "two billion, four hundred twenty-one million, three hundred thirty-three thousand, three hundred twenty-four".