40006536563146 has 16 divisors (see below), whose sum is σ = 63193094949600. Its totient is φ = 18943000890768.

The previous prime is 40006536563143. The next prime is 40006536563167. The reversal of 40006536563146 is 64136563560004.

40006536563146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40006536563146.

It is not an unprimeable number, because it can be changed into a prime (40006536563141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207229945 + ... + 207422908.

It is an arithmetic number, because the mean of its divisors is an integer number (3949568434350).

Almost surely, 2^{40006536563146} is an apocalyptic number.

40006536563146 is a deficient number, since it is larger than the sum of its proper divisors (23186558386454).

40006536563146 is a wasteful number, since it uses less digits than its factorization.

40006536563146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414655413.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 40006536563146 in words is "forty trillion, six billion, five hundred thirty-six million, five hundred sixty-three thousand, one hundred forty-six".