4021433300412 has 288 divisors, whose sum is σ = 11556948049920. Its totient is φ = 1168039440000.

The previous prime is 4021433300411. The next prime is 4021433300429. The reversal of 4021433300412 is 2140033341204.

4021433300412 is a `hidden beast` number, since 4 + 0 + 214 + 3 + 3 + 30 + 0 + 412 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021433300411) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 665466663 + ... + 665472705.

It is an arithmetic number, because the mean of its divisors is an integer number (40128291840).

Almost surely, 2^{4021433300412} 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 4021433300412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5778474024960).

4021433300412 is an abundant number, since it is smaller than the sum of its proper divisors (7535514749508).

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

4021433300412 is a wasteful number, since it uses less digits than its factorization.

4021433300412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605 (or 6600 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4021433300412 its reverse (2140033341204), we get a palindrome (6161466641616).

The spelling of 4021433300412 in words is "four trillion, twenty-one billion, four hundred thirty-three million, three hundred thousand, four hundred twelve".