41090618556 has 108 divisors (see below), whose sum is σ = 112454945512. Its totient is φ = 12575972736.

The previous prime is 41090618539. The next prime is 41090618563. The reversal of 41090618556 is 65581609014.

41090618556 is a `hidden beast` number, since 4 + 1 + 0 + 90 + 6 + 1 + 8 + 556 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 73771030 + ... + 73771586.

Almost surely, 2^41090618556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41090618556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56227472756).

41090618556 is an abundant number, since it is smaller than the sum of its proper divisors (71364326956).

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

41090618556 is a wasteful number, since it uses less digits than its factorization.

41090618556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 41090618556 in words is "forty-one billion, ninety million, six hundred eighteen thousand, five hundred fifty-six".