4020210320412 has 192 divisors, whose sum is σ = 11321549568000. Its totient is φ = 1100604360960.

The previous prime is 4020210320387. The next prime is 4020210320431. The reversal of 4020210320412 is 2140230120204.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 13482714 + ... + 13777662.

It is an arithmetic number, because the mean of its divisors is an integer number (58966404000).

Almost surely, 2^{4020210320412} 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 4020210320412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5660774784000).

4020210320412 is an abundant number, since it is smaller than the sum of its proper divisors (7301339247588).

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

4020210320412 is a wasteful number, since it uses less digits than its factorization.

4020210320412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295053 (or 295025 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 4020210320412 its reverse (2140230120204), we get a palindrome (6160440440616).

The spelling of 4020210320412 in words is "four trillion, twenty billion, two hundred ten million, three hundred twenty thousand, four hundred twelve".