40166042543366 has 8 divisors (see below), whose sum is σ = 60260630170440. Its totient is φ = 20079165819888.

The previous prime is 40166042543329. The next prime is 40166042543371. The reversal of 40166042543366 is 66334524066104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40166042543366² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927712876 + ... + 1927733711.

It is an arithmetic number, because the mean of its divisors is an integer number (7532578771305).

Almost surely, 2^{40166042543366} is an apocalyptic number.

40166042543366 is a deficient number, since it is larger than the sum of its proper divisors (20094587627074).

40166042543366 is a wasteful number, since it uses less digits than its factorization.

40166042543366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855451798.

The product of its (nonzero) digits is 7464960, while the sum is 50.

The spelling of 40166042543366 in words is "forty trillion, one hundred sixty-six billion, forty-two million, five hundred forty-three thousand, three hundred sixty-six".