40775038439166 has 40 divisors (see below), whose sum is σ = 91748575654560. Its totient is φ = 13534810515072.

The previous prime is 40775038439123. The next prime is 40775038439263. The reversal of 40775038439166 is 66193483057704.

It is a happy number.

40775038439166 is a `hidden beast` number, since 4 + 0 + 7 + 7 + 5 + 0 + 38 + 439 + 166 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 526525651 + ... + 526603086.

It is an arithmetic number, because the mean of its divisors is an integer number (2293714391364).

Almost surely, 2^{40775038439166} is an apocalyptic number.

40775038439166 is an abundant number, since it is smaller than the sum of its proper divisors (50973537215394).

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

40775038439166 is a wasteful number, since it uses less digits than its factorization.

40775038439166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053128990 (or 1053128981 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 40775038439166 in words is "forty trillion, seven hundred seventy-five billion, thirty-eight million, four hundred thirty-nine thousand, one hundred sixty-six".