4043212030320 has 160 divisors (see below), whose sum is σ = 12812056975872. Its totient is φ = 1054399896576.

The previous prime is 4043212030279. The next prime is 4043212030321. The reversal of 4043212030320 is 230302123404.

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 (4043212030321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3387349 + ... + 4422731.

Almost surely, 2^{4043212030320} is an apocalyptic number.

4043212030320 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 4043212030320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6406028487936).

4043212030320 is an abundant number, since it is smaller than the sum of its proper divisors (8768844945552).

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

4043212030320 is a wasteful number, since it uses less digits than its factorization.

4043212030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035759 (or 1035753 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 4043212030320 its reverse (230302123404), we get a palindrome (4273514153724).

The spelling of 4043212030320 in words is "four trillion, forty-three billion, two hundred twelve million, thirty thousand, three hundred twenty".