40532163664531 has 24 divisors (see below), whose sum is σ = 53911521548640. Its totient is φ = 29725650958080.

The previous prime is 40532163664529. The next prime is 40532163664547. The reversal of 40532163664531 is 13546636123504.

40532163664531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40532163664531 - 2¹ = 40532163664529 is a prime.

It is a super-2 number, since 2×40532163664531² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40532163664831) 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 23 ways as a sum of consecutive naturals, for example, 1407450136 + ... + 1407478933.

It is an arithmetic number, because the mean of its divisors is an integer number (2246313397860).

Almost surely, 2^{40532163664531} is an apocalyptic number.

40532163664531 is a deficient number, since it is larger than the sum of its proper divisors (13379357884109).

40532163664531 is a wasteful number, since it uses less digits than its factorization.

40532163664531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814929115 (or 2814929104 counting only the distinct ones).

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

The spelling of 40532163664531 in words is "forty trillion, five hundred thirty-two billion, one hundred sixty-three million, six hundred sixty-four thousand, five hundred thirty-one".