40141304182066 has 4 divisors (see below), whose sum is σ = 60211956273102. Its totient is φ = 20070652091032.

The previous prime is 40141304182061. The next prime is 40141304182097. The reversal of 40141304182066 is 66028140314104.

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

It can be written as a sum of positive squares in only one way, i.e., 33039745416441 + 7101558765625 = 5748021^2 + 2664875^2 .

It is a super-2 number, since 2×40141304182066² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (40141304182061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10035326045515 + ... + 10035326045518.

Almost surely, 2^{40141304182066} is an apocalyptic number.

40141304182066 is a deficient number, since it is larger than the sum of its proper divisors (20070652091036).

40141304182066 is a wasteful number, since it uses less digits than its factorization.

40141304182066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20070652091035.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 40141304182066 in words is "forty trillion, one hundred forty-one billion, three hundred four million, one hundred eighty-two thousand, sixty-six".