41666850266040 has 640 divisors, whose sum is σ = 154943892956160. Its totient is φ = 9989197295616.

The previous prime is 41666850266039. The next prime is 41666850266089. The reversal of 41666850266040 is 4066205866614.

It is a super-2 number, since 2×41666850266040² (a number of 28 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 941239987 + ... + 941284253.

It is an arithmetic number, because the mean of its divisors is an integer number (242099832744).

Almost surely, 2^{41666850266040} is an apocalyptic number.

41666850266040 is a gapful number since it is divisible by the number (40) 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 41666850266040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77471946478080).

41666850266040 is an abundant number, since it is smaller than the sum of its proper divisors (113277042690120).

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

41666850266040 is a wasteful number, since it uses less digits than its factorization.

41666850266040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45073 (or 45060 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 41666850266040 in words is "forty-one trillion, six hundred sixty-six billion, eight hundred fifty million, two hundred sixty-six thousand, forty".