41451538266 has 96 divisors (see below), whose sum is σ = 95439472128. Its totient is φ = 13476682800.

The previous prime is 41451538259. The next prime is 41451538267. The reversal of 41451538266 is 66283515414.

41451538266 is a `hidden beast` number, since 4 + 1 + 4 + 51 + 538 + 2 + 66 = 666.

41451538266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (41451538267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28566841 + ... + 28568291.

It is an arithmetic number, because the mean of its divisors is an integer number (994161168).

Almost surely, 2^41451538266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41451538266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47719736064).

41451538266 is an abundant number, since it is smaller than the sum of its proper divisors (53987933862).

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

41451538266 is a wasteful number, since it uses less digits than its factorization.

41451538266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878 (or 2866 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 41451538266 in words is "forty-one billion, four hundred fifty-one million, five hundred thirty-eight thousand, two hundred sixty-six".