4013331223412 has 12 divisors (see below), whose sum is σ = 8026662446880. Its totient is φ = 1719999095736.

The previous prime is 4013331223411. The next prime is 4013331223459. The reversal of 4013331223412 is 2143221333104.

4013331223412 is an admirable number.

It is a super-2 number, since 2×4013331223412² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013331223411) 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 3 ways as a sum of consecutive naturals, for example, 71666628962 + ... + 71666629017.

It is an arithmetic number, because the mean of its divisors is an integer number (668888537240).

Almost surely, 2^{4013331223412} is an apocalyptic number.

It is an amenable number.

4013331223412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4013331223412 is a wasteful number, since it uses less digits than its factorization.

4013331223412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143333257990 (or 143333257988 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 4013331223412 its reverse (2143221333104), we get a palindrome (6156552556516).

The spelling of 4013331223412 in words is "four trillion, thirteen billion, three hundred thirty-one million, two hundred twenty-three thousand, four hundred twelve".