40556895484194 has 192 divisors, whose sum is σ = 93249919526400. Its totient is φ = 12719342877696.

The previous prime is 40556895484177. The next prime is 40556895484199. The reversal of 40556895484194 is 49148459865504.

40556895484194 is a `hidden beast` number, since 4 + 0 + 5 + 5 + 68 + 9 + 548 + 4 + 19 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (40556895484199) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7128999702 + ... + 7129005390.

It is an arithmetic number, because the mean of its divisors is an integer number (485676664200).

Almost surely, 2^{40556895484194} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40556895484194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46624959763200).

40556895484194 is an abundant number, since it is smaller than the sum of its proper divisors (52693024042206).

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

40556895484194 is a wasteful number, since it uses less digits than its factorization.

40556895484194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489 (or 7486 counting only the distinct ones).

The product of its (nonzero) digits is 995328000, while the sum is 72.

The spelling of 40556895484194 in words is "forty trillion, five hundred fifty-six billion, eight hundred ninety-five million, four hundred eighty-four thousand, one hundred ninety-four".