20041421345200 has 60 divisors (see below), whose sum is σ = 48517068456648. Its totient is φ = 7955373337600.

The previous prime is 20041421345191. The next prime is 20041421345243. The reversal of 20041421345200 is 254312414002.

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 11 ways as a sum of consecutive naturals, for example, 191182537 + ... + 191287336.

Almost surely, 2^{20041421345200} is an apocalyptic number.

20041421345200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20041421345200 is an abundant number, since it is smaller than the sum of its proper divisors (28475647111448).

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

20041421345200 is a wasteful number, since it uses less digits than its factorization.

20041421345200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382470022 (or 382470011 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 20041421345200 its reverse (254312414002), we get a palindrome (20295733759202).

The spelling of 20041421345200 in words is "twenty trillion, forty-one billion, four hundred twenty-one million, three hundred forty-five thousand, two hundred".