4013323043044 has 12 divisors (see below), whose sum is σ = 8026646086144. Its totient is φ = 1719995589864.

The previous prime is 4013323042921. The next prime is 4013323043101. The reversal of 4013323043044 is 4403403233104.

4013323043044 is an admirable number.

It is a super-2 number, since 2×4013323043044² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013323042997 and 4013323043015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71666482884 + ... + 71666482939.

Almost surely, 2^{4013323043044} is an apocalyptic number.

It is an amenable number.

4013323043044 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.

4013323043044 is a wasteful number, since it uses less digits than its factorization.

4013323043044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143332965834 (or 143332965832 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 4013323043044 its reverse (4403403233104), we get a palindrome (8416726276148).

The spelling of 4013323043044 in words is "four trillion, thirteen billion, three hundred twenty-three million, forty-three thousand, forty-four".