4013221144100 has 72 divisors (see below), whose sum is σ = 9996633716160. Its totient is φ = 1369899976320.

The previous prime is 4013221144061. The next prime is 4013221144147. The reversal of 4013221144100 is 14411223104.

It is a super-2 number, since 2×4013221144100² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12469235 + ... + 12787034.

Almost surely, 2^{4013221144100} is an apocalyptic number.

It is an amenable number.

4013221144100 is an abundant number, since it is smaller than the sum of its proper divisors (5983412572060).

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

4013221144100 is a wasteful number, since it uses less digits than its factorization.

4013221144100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25256517 (or 25256510 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4013221144100 its reverse (14411223104), we get a palindrome (4027632367204).

The spelling of 4013221144100 in words is "four trillion, thirteen billion, two hundred twenty-one million, one hundred forty-four thousand, one hundred".