40131771007705 has 16 divisors (see below), whose sum is σ = 52366116741120. Its totient is φ = 29348043438528.

The previous prime is 40131771007651. The next prime is 40131771007709. The reversal of 40131771007705 is 50770017713104.

It is a cyclic number.

It is not a de Polignac number, because 40131771007705 - 2¹⁵ = 40131770974937 is a prime.

It is a super-2 number, since 2×40131771007705² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40131771007709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2997138265 + ... + 2997151654.

It is an arithmetic number, because the mean of its divisors is an integer number (3272882296320).

Almost surely, 2^{40131771007705} is an apocalyptic number.

It is an amenable number.

40131771007705 is a deficient number, since it is larger than the sum of its proper divisors (12234345733415).

40131771007705 is a wasteful number, since it uses less digits than its factorization.

40131771007705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994290040.

The product of its (nonzero) digits is 144060, while the sum is 43.

The spelling of 40131771007705 in words is "forty trillion, one hundred thirty-one billion, seven hundred seventy-one million, seven thousand, seven hundred five".