421404033204300 has 216 divisors, whose sum is σ = 1253604869153280. Its totient is φ = 109273947148800.

The previous prime is 421404033204247. The next prime is 421404033204317. The reversal of 421404033204300 is 3402330404124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 111651421 + ... + 115363979.

It is an arithmetic number, because the mean of its divisors is an integer number (5803726246080).

Almost surely, 2^{421404033204300} 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 421404033204300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626802434576640).

421404033204300 is an abundant number, since it is smaller than the sum of its proper divisors (832200835948980).

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

421404033204300 is a wasteful number, since it uses less digits than its factorization.

421404033204300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712793 (or 3712713 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 421404033204300 its reverse (3402330404124), we get a palindrome (424806363608424).

The spelling of 421404033204300 in words is "four hundred twenty-one trillion, four hundred four billion, thirty-three million, two hundred four thousand, three hundred".