2421324404 has 12 divisors (see below), whose sum is σ = 4290955200. Its totient is φ = 1195337208.

The previous prime is 2421324391. The next prime is 2421324407. The reversal of 2421324404 is 4044231242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421324407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3830894 + ... + 3831525.

It is an arithmetic number, because the mean of its divisors is an integer number (357579600).

Almost surely, 2^2421324404 is an apocalyptic number.

It is an amenable number.

2421324404 is a deficient number, since it is larger than the sum of its proper divisors (1869630796).

2421324404 is a wasteful number, since it uses less digits than its factorization.

2421324404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7662502 (or 7662500 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2421324404 is about 49206.9548336411. The cubic root of 2421324404 is about 1342.8195631618.

Adding to 2421324404 its reverse (4044231242), we get a palindrome (6465555646).

The spelling of 2421324404 in words is "two billion, four hundred twenty-one million, three hundred twenty-four thousand, four hundred four".