40860205056 has 420 divisors, whose sum is σ = 134088855264. Its totient is φ = 12342067200.

The previous prime is 40860205027. The next prime is 40860205063. The reversal of 40860205056 is 65050206804.

40860205056 is a `hidden beast` number, since 40 + 8 + 602 + 0 + 5 + 0 + 5 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40860205056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 131383141 + ... + 131383451.

Almost surely, 2^40860205056 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 40860205056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67044427632).

40860205056 is an abundant number, since it is smaller than the sum of its proper divisors (93228650208).

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

40860205056 is an frugal number, since it uses more digits than its factorization.

40860205056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 40860205056 in words is "forty billion, eight hundred sixty million, two hundred five thousand, fifty-six".