40365671341761 has 24 divisors (see below), whose sum is σ = 58421704845504. Its totient is φ = 26857046754720.

The previous prime is 40365671341703. The next prime is 40365671341769. The reversal of 40365671341761 is 16714317656304.

40365671341761 is a `hidden beast` number, since 4 + 0 + 3 + 6 + 567 + 1 + 3 + 4 + 1 + 76 + 1 = 666.

It is not a de Polignac number, because 40365671341761 - 2⁹ = 40365671341249 is a prime.

It is a super-2 number, since 2×40365671341761² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40365671341698 and 40365671341707.

It is not an unprimeable number, because it can be changed into a prime (40365671341769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30972100 + ... + 32249066.

It is an arithmetic number, because the mean of its divisors is an integer number (2434237701896).

Almost surely, 2^{40365671341761} is an apocalyptic number.

It is an amenable number.

40365671341761 is a deficient number, since it is larger than the sum of its proper divisors (18056033503743).

40365671341761 is a wasteful number, since it uses less digits than its factorization.

40365671341761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283941 (or 1283938 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 40365671341761 in words is "forty trillion, three hundred sixty-five billion, six hundred seventy-one million, three hundred forty-one thousand, seven hundred sixty-one".