40132343685897 has 6 divisors (see below), whose sum is σ = 57968940879642. Its totient is φ = 26754895790592.

The previous prime is 40132343685881. The next prime is 40132343685913. The reversal of 40132343685897 is 79858634323104.

It is a happy number.

40132343685897 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 2 + 3 + 43 + 6 + 8 + 589 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (40132343685881) and next prime (40132343685913).

It can be written as a sum of positive squares in only one way, i.e., 23178216269376 + 16954127416521 = 4814376^2 + 4117539^2 .

It is not a de Polignac number, because 40132343685897 - 2⁴ = 40132343685881 is a prime.

It is a super-2 number, since 2×40132343685897² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40132343685857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2229574649208 + ... + 2229574649225.

It is an arithmetic number, because the mean of its divisors is an integer number (9661490146607).

It is a 1-persistent number, because it is pandigital, but 2⋅40132343685897 = 80264687371794 is not.

Almost surely, 2^{40132343685897} is an apocalyptic number.

It is an amenable number.

40132343685897 is a deficient number, since it is larger than the sum of its proper divisors (17836597193745).

40132343685897 is a wasteful number, since it uses less digits than its factorization.

40132343685897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459149298439 (or 4459149298436 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 40132343685897 in words is "forty trillion, one hundred thirty-two billion, three hundred forty-three million, six hundred eighty-five thousand, eight hundred ninety-seven".