4013330313212 has 24 divisors (see below), whose sum is σ = 7776167831040. Its totient is φ = 1797013571760.

The previous prime is 4013330313211. The next prime is 4013330313271. The reversal of 4013330313212 is 2123130333104.

It is a super-2 number, since 2×4013330313212² (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 (4013330313211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680684012 + ... + 680689907.

It is an arithmetic number, because the mean of its divisors is an integer number (324006992960).

Almost surely, 2^{4013330313212} is an apocalyptic number.

It is an amenable number.

4013330313212 is a deficient number, since it is larger than the sum of its proper divisors (3762837517828).

4013330313212 is a wasteful number, since it uses less digits than its factorization.

4013330313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361374001 (or 1361373999 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 4013330313212 its reverse (2123130333104), we get a palindrome (6136460646316).

The spelling of 4013330313212 in words is "four trillion, thirteen billion, three hundred thirty million, three hundred thirteen thousand, two hundred twelve".