40476645782158 has 8 divisors (see below), whose sum is σ = 60752750239152. Its totient is φ = 20225729035776.

The previous prime is 40476645782117. The next prime is 40476645782159. The reversal of 40476645782158 is 85128754667404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40476645782158² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40476645782093 and 40476645782102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40476645782159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6296923635 + ... + 6296930062.

It is an arithmetic number, because the mean of its divisors is an integer number (7594093779894).

Almost surely, 2^{40476645782158} is an apocalyptic number.

40476645782158 is a deficient number, since it is larger than the sum of its proper divisors (20276104456994).

40476645782158 is a wasteful number, since it uses less digits than its factorization.

40476645782158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12593855306.

The product of its (nonzero) digits is 361267200, while the sum is 67.

The spelling of 40476645782158 in words is "forty trillion, four hundred seventy-six billion, six hundred forty-five million, seven hundred eighty-two thousand, one hundred fifty-eight".