4213331021400 has 192 divisors, whose sum is σ = 13561961220000. Its totient is φ = 1080777707520.

The previous prime is 4213331021357. The next prime is 4213331021401. The reversal of 4213331021400 is 41201333124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213331021401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4230516 + ... + 5130684.

Almost surely, 2^{4213331021400} is an apocalyptic number.

4213331021400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4213331021400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6780980610000).

4213331021400 is an abundant number, since it is smaller than the sum of its proper divisors (9348630198600).

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

4213331021400 is a wasteful number, since it uses less digits than its factorization.

4213331021400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900486 (or 900477 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 4213331021400 its reverse (41201333124), we get a palindrome (4254532354524).

The spelling of 4213331021400 in words is "four trillion, two hundred thirteen billion, three hundred thirty-one million, twenty-one thousand, four hundred".