266041044 has 48 divisors (see below), whose sum is σ = 691568640. Its totient is φ = 88444800.

The previous prime is 266041037. The next prime is 266041051. The reversal of 266041044 is 440140662.

266041044 is a `hidden beast` number, since 2 + 6 + 604 + 10 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (266041037) and next prime (266041051).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 266040999 and 266041017.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 40237 + ... + 46379.

It is an arithmetic number, because the mean of its divisors is an integer number (14407680).

Almost surely, 2^266041044 is an apocalyptic number.

It is an amenable number.

266041044 is an abundant number, since it is smaller than the sum of its proper divisors (425527596).

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

266041044 is a wasteful number, since it uses less digits than its factorization.

266041044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6557 (or 6549 counting only the distinct ones).

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

The square root of 266041044 is about 16310.7646663178. The cubic root of 266041044 is about 643.1558355452.

The spelling of 266041044 in words is "two hundred sixty-six million, forty-one thousand, forty-four".