11444666462226 has 80 divisors (see below), whose sum is σ = 25749963439200. Its totient is φ = 3799208448000.

The previous prime is 11444666462197. The next prime is 11444666462261. The reversal of 11444666462226 is 62226466644411.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 478864425 + ... + 478888323.

It is an arithmetic number, because the mean of its divisors is an integer number (321874542990).

Almost surely, 2^{11444666462226} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11444666462226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12874981719600).

11444666462226 is an abundant number, since it is smaller than the sum of its proper divisors (14305296976974).

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

11444666462226 is a wasteful number, since it uses less digits than its factorization.

11444666462226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35941 (or 35932 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 54.

The spelling of 11444666462226 in words is "eleven trillion, four hundred forty-four billion, six hundred sixty-six million, four hundred sixty-two thousand, two hundred twenty-six".