41118506640 has 240 divisors, whose sum is σ = 145237847040. Its totient is φ = 10410716160.

The previous prime is 41118506623. The next prime is 41118506659. The reversal of 41118506640 is 4660581114.

41118506640 is a `hidden beast` number, since 4 + 1 + 1 + 1 + 8 + 5 + 0 + 6 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 41118506595 and 41118506604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1165581 + ... + 1200339.

It is an arithmetic number, because the mean of its divisors is an integer number (605157696).

Almost surely, 2^41118506640 is an apocalyptic number.

41118506640 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 41118506640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72618923520).

41118506640 is an abundant number, since it is smaller than the sum of its proper divisors (104119340400).

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

41118506640 is a wasteful number, since it uses less digits than its factorization.

41118506640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34862 (or 34853 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 41118506640 in words is "forty-one billion, one hundred eighteen million, five hundred six thousand, six hundred forty".