420443211300 has 216 divisors, whose sum is σ = 1448003009376. Its totient is φ = 93866250240.

The previous prime is 420443211289. The next prime is 420443211313. The reversal of 420443211300 is 3112344024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 299524 + ... + 964676.

It is an arithmetic number, because the mean of its divisors is an integer number (6703717636).

Almost surely, 2^420443211300 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 420443211300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724001504688).

420443211300 is an abundant number, since it is smaller than the sum of its proper divisors (1027559798076).

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

420443211300 is a wasteful number, since it uses less digits than its factorization.

420443211300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665227 (or 665213 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 420443211300 its reverse (3112344024), we get a palindrome (423555555324).

The spelling of 420443211300 in words is "four hundred twenty billion, four hundred forty-three million, two hundred eleven thousand, three hundred".