40066710340040 has 64 divisors (see below), whose sum is σ = 96603082047360. Its totient is φ = 14902203796480.

The previous prime is 40066710339979. The next prime is 40066710340043. The reversal of 40066710340040 is 4004301766004.

It is not an unprimeable number, because it can be changed into a prime (40066710340043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354893156 + ... + 355006035.

It is an arithmetic number, because the mean of its divisors is an integer number (1509423156990).

Almost surely, 2^{40066710340040} is an apocalyptic number.

40066710340040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40066710340040 is an abundant number, since it is smaller than the sum of its proper divisors (56536371707320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40066710340040 is a wasteful number, since it uses less digits than its factorization.

40066710340040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709899302 (or 709899298 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 40066710340040 in words is "forty trillion, sixty-six billion, seven hundred ten million, three hundred forty thousand, forty".