40816014328016 has 20 divisors (see below), whose sum is σ = 79084766235012. Its totient is φ = 20407042396416.

The previous prime is 40816014327889. The next prime is 40816014328021. The reversal of 40816014328016 is 61082341061804.

It can be written as a sum of positive squares in 2 ways, for example, as 1640182244416 + 39175832083600 = 1280696^2 + 6259060^2 .

It is a super-3 number, since 3×40816014328016³ (a number of 42 digits) contains 333 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, 59948885 + ... + 60625908.

Almost surely, 2^{40816014328016} is an apocalyptic number.

It is an amenable number.

40816014328016 is a deficient number, since it is larger than the sum of its proper divisors (38268751906996).

40816014328016 is a wasteful number, since it uses less digits than its factorization.

40816014328016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120595958 (or 120595952 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 40816014328016 in words is "forty trillion, eight hundred sixteen billion, fourteen million, three hundred twenty-eight thousand, sixteen".