40131307655706 has 16 divisors (see below), whose sum is σ = 84983945624064. Its totient is φ = 12590214166464.

The previous prime is 40131307655701. The next prime is 40131307655707. The reversal of 40131307655706 is 60755670313104.

40131307655706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40131307655706² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40131307655701) 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, 196722096250 + ... + 196722096453.

It is an arithmetic number, because the mean of its divisors is an integer number (5311496601504).

Almost surely, 2^{40131307655706} is an apocalyptic number.

40131307655706 is an abundant number, since it is smaller than the sum of its proper divisors (44852637968358).

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

40131307655706 is a wasteful number, since it uses less digits than its factorization.

40131307655706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393444192725.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 40131307655706 in words is "forty trillion, one hundred thirty-one billion, three hundred seven million, six hundred fifty-five thousand, seven hundred six".