4020233342412 has 96 divisors (see below), whose sum is σ = 11293505556480. Its totient is φ = 1087350315840.

The previous prime is 4020233342387. The next prime is 4020233342459. The reversal of 4020233342412 is 2142433320204.

It is a super-2 number, since 2×4020233342412² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4020233342412.

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 31 ways as a sum of consecutive naturals, for example, 1122337 + ... + 3049607.

It is an arithmetic number, because the mean of its divisors is an integer number (117640682880).

Almost surely, 2^{4020233342412} is an apocalyptic number.

4020233342412 is a gapful number since it is divisible by the number (42) 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 4020233342412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5646752778240).

4020233342412 is an abundant number, since it is smaller than the sum of its proper divisors (7273272214068).

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

4020233342412 is a wasteful number, since it uses less digits than its factorization.

4020233342412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928611 (or 1928609 counting only the distinct ones).

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

Adding to 4020233342412 its reverse (2142433320204), we get a palindrome (6162666662616).

The spelling of 4020233342412 in words is "four trillion, twenty billion, two hundred thirty-three million, three hundred forty-two thousand, four hundred twelve".