2421030436 has 48 divisors (see below), whose sum is σ = 4810821120. Its totient is φ = 1064896800.

The previous prime is 2421030433. The next prime is 2421030449. The reversal of 2421030436 is 6340301242.

It is a super-2 number, since 2×2421030436² = 11722776744076700192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2421030436.

It is not an unprimeable number, because it can be changed into a prime (2421030433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157710 + ... + 172378.

It is an arithmetic number, because the mean of its divisors is an integer number (100225440).

Almost surely, 2^2421030436 is an apocalyptic number.

It is an amenable number.

2421030436 is a deficient number, since it is larger than the sum of its proper divisors (2389790684).

2421030436 is a wasteful number, since it uses less digits than its factorization.

2421030436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14737 (or 14713 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2421030436 is about 49203.9676855434. The cubic root of 2421030436 is about 1342.7652179783.

Adding to 2421030436 its reverse (6340301242), we get a palindrome (8761331678).

The spelling of 2421030436 in words is "two billion, four hundred twenty-one million, thirty thousand, four hundred thirty-six".