40161108673758 has 8 divisors (see below), whose sum is σ = 80322217347528. Its totient is φ = 13387036224584.

The previous prime is 40161108673753. The next prime is 40161108673771. The reversal of 40161108673758 is 85737680116104.

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

40161108673758 is an admirable number.

It is a super-2 number, since 2×40161108673758² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40161108673698 and 40161108673707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40161108673753) 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, 3346759056141 + ... + 3346759056152.

It is an arithmetic number, because the mean of its divisors is an integer number (10040277168441).

Almost surely, 2^{40161108673758} is an apocalyptic number.

40161108673758 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40161108673758 is a wasteful number, since it uses less digits than its factorization.

40161108673758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693518112298.

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 40161108673758 in words is "forty trillion, one hundred sixty-one billion, one hundred eight million, six hundred seventy-three thousand, seven hundred fifty-eight".