266044033304144 has 10 divisors (see below), whose sum is σ = 515460314526810. Its totient is φ = 133022016652064.

The previous prime is 266044033304131. The next prime is 266044033304183. The reversal of 266044033304144 is 441403330440662.

It can be written as a sum of positive squares in only one way, i.e., 257856537799744 + 8187495504400 = 16057912^2 + 2861380^2 .

It is a super-3 number, since 3×266044033304144³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266044033304095 and 266044033304104.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8313876040739 + ... + 8313876040770.

It is an arithmetic number, because the mean of its divisors is an integer number (51546031452681).

Almost surely, 2^{266044033304144} is an apocalyptic number.

It is an amenable number.

266044033304144 is a deficient number, since it is larger than the sum of its proper divisors (249416281222666).

266044033304144 is a wasteful number, since it uses less digits than its factorization.

266044033304144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16627752081517 (or 16627752081511 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 44.

The spelling of 266044033304144 in words is "two hundred sixty-six trillion, forty-four billion, thirty-three million, three hundred four thousand, one hundred forty-four".