40911486543 has 12 divisors (see below), whose sum is σ = 59112780688. Its totient is φ = 27265826880.

The previous prime is 40911486533. The next prime is 40911486673. The reversal of 40911486543 is 34568411904.

40911486543 is a `hidden beast` number, since 4 + 0 + 91 + 14 + 8 + 6 + 543 = 666.

It is not a de Polignac number, because 40911486543 - 2²⁵ = 40877932111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40911486533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 677563 + ... + 735468.

Almost surely, 2^40911486543 is an apocalyptic number.

40911486543 is a deficient number, since it is larger than the sum of its proper divisors (18201294145).

40911486543 is a wasteful number, since it uses less digits than its factorization.

40911486543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416254 (or 1416251 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 40911486543 in words is "forty billion, nine hundred eleven million, four hundred eighty-six thousand, five hundred forty-three".