4013223101244 has 144 divisors (see below), whose sum is σ = 12413672107200. Its totient is φ = 1067060256768.

The previous prime is 4013223101213. The next prime is 4013223101249. The reversal of 4013223101244 is 4421013223104.

4013223101244 is a `hidden beast` number, since 4 + 0 + 1 + 322 + 310 + 1 + 24 + 4 = 666.

It is a super-2 number, since 2×4013223101244² (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 (4013223101249) 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 47 ways as a sum of consecutive naturals, for example, 4881609 + ... + 5644160.

It is an arithmetic number, because the mean of its divisors is an integer number (86206056300).

Almost surely, 2^{4013223101244} is an apocalyptic number.

It is an amenable number.

4013223101244 is an abundant number, since it is smaller than the sum of its proper divisors (8400449005956).

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

4013223101244 is a wasteful number, since it uses less digits than its factorization.

4013223101244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10525892 (or 10525887 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4013223101244 its reverse (4421013223104), we get a palindrome (8434236324348).

The spelling of 4013223101244 in words is "four trillion, thirteen billion, two hundred twenty-three million, one hundred one thousand, two hundred forty-four".