2421444320200 has 24 divisors (see below), whose sum is σ = 5629858044930. Its totient is φ = 968577728000.

The previous prime is 2421444320189. The next prime is 2421444320227. The reversal of 2421444320200 is 20234441242.

It can be written as a sum of positive squares in 3 ways, for example, as 2092842515556 + 328601804644 = 1446666^2 + 573238^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6053610601 + ... + 6053611000.

Almost surely, 2^{2421444320200} is an apocalyptic number.

2421444320200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421444320200 is an abundant number, since it is smaller than the sum of its proper divisors (3208413724730).

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

2421444320200 is a wasteful number, since it uses less digits than its factorization.

2421444320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12107221617 (or 12107221608 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2421444320200 its reverse (20234441242), we get a palindrome (2441678761442).

The spelling of 2421444320200 in words is "two trillion, four hundred twenty-one billion, four hundred forty-four million, three hundred twenty thousand, two hundred".