266044426224 has 80 divisors (see below), whose sum is σ = 695452586400. Its totient is φ = 87628423168.

The previous prime is 266044426213. The next prime is 266044426243. The reversal of 266044426224 is 422624440662.

It is a happy number.

266044426224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6871432 + ... + 6910040.

It is an arithmetic number, because the mean of its divisors is an integer number (8693157330).

Almost surely, 2^266044426224 is an apocalyptic number.

266044426224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266044426224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347726293200).

266044426224 is an abundant number, since it is smaller than the sum of its proper divisors (429408160176).

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

266044426224 is a wasteful number, since it uses less digits than its factorization.

266044426224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40322 (or 40316 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

Adding to 266044426224 its reverse (422624440662), we get a palindrome (688668866886).

The spelling of 266044426224 in words is "two hundred sixty-six billion, forty-four million, four hundred twenty-six thousand, two hundred twenty-four".