40143766106371 has 4 divisors (see below), whose sum is σ = 40145090183200. Its totient is φ = 40142442029544.

The previous prime is 40143766106347. The next prime is 40143766106399. The reversal of 40143766106371 is 17360166734104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40143766106371 - 2³⁷ = 40006327152899 is a prime.

It is a super-2 number, since 2×40143766106371² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40143766106071) 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 3 ways as a sum of consecutive naturals, for example, 661992936 + ... + 662053573.

It is an arithmetic number, because the mean of its divisors is an integer number (10036272545800).

Almost surely, 2^{40143766106371} is an apocalyptic number.

40143766106371 is a deficient number, since it is larger than the sum of its proper divisors (1324076829).

40143766106371 is a wasteful number, since it uses less digits than its factorization.

40143766106371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324076828.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 40143766106371 in words is "forty trillion, one hundred forty-three billion, seven hundred sixty-six million, one hundred six thousand, three hundred seventy-one".