40493237259771 has 24 divisors (see below), whose sum is σ = 60507455979360. Its totient is φ = 26064474710400.

The previous prime is 40493237259733. The next prime is 40493237259803. The reversal of 40493237259771 is 17795273239404.

40493237259771 is a `hidden beast` number, since 4 + 0 + 4 + 9 + 3 + 2 + 37 + 2 + 597 + 7 + 1 = 666.

It is not a de Polignac number, because 40493237259771 - 2⁴¹ = 38294214004219 is a prime.

It is a super-2 number, since 2×40493237259771² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40493237259699 and 40493237259708.

It is not an unprimeable number, because it can be changed into a prime (40493237259071) 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, 77004666 + ... + 77528736.

It is an arithmetic number, because the mean of its divisors is an integer number (2521143999140).

Almost surely, 2^{40493237259771} is an apocalyptic number.

40493237259771 is a deficient number, since it is larger than the sum of its proper divisors (20014218719589).

40493237259771 is a wasteful number, since it uses less digits than its factorization.

40493237259771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820147 (or 820144 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 63.

The spelling of 40493237259771 in words is "forty trillion, four hundred ninety-three billion, two hundred thirty-seven million, two hundred fifty-nine thousand, seven hundred seventy-one".