3940043936182 has 16 divisors (see below), whose sum is σ = 6013081302480. Its totient is φ = 1935715110912.

The previous prime is 3940043936167. The next prime is 3940043936183. The reversal of 3940043936182 is 2816393400493.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940043936183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7651803 + ... + 8150470.

It is an arithmetic number, because the mean of its divisors is an integer number (375817581405).

Almost surely, 2^{3940043936182} is an apocalyptic number.

3940043936182 is a deficient number, since it is larger than the sum of its proper divisors (2073037366298).

3940043936182 is a wasteful number, since it uses less digits than its factorization.

3940043936182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15804447.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 3940043936182 in words is "three trillion, nine hundred forty billion, forty-three million, nine hundred thirty-six thousand, one hundred eighty-two".