40166552665142 has 8 divisors (see below), whose sum is σ = 60249919220256. Its totient is φ = 20083246258392.

The previous prime is 40166552665051. The next prime is 40166552665231. The reversal of 40166552665142 is 24156625566104.

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

It is a super-2 number, since 2×40166552665142² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13328798 + ... + 16062065.

It is an arithmetic number, because the mean of its divisors is an integer number (7531239902532).

Almost surely, 2^{40166552665142} is an apocalyptic number.

40166552665142 is a deficient number, since it is larger than the sum of its proper divisors (20083366555114).

40166552665142 is a wasteful number, since it uses less digits than its factorization.

40166552665142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30074182.

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 40166552665142 in words is "forty trillion, one hundred sixty-six billion, five hundred fifty-two million, six hundred sixty-five thousand, one hundred forty-two".