40166483810 has 16 divisors (see below), whose sum is σ = 72301981752. Its totient is φ = 16066080000.

The previous prime is 40166483809. The next prime is 40166483813. The reversal of 40166483810 is 1838466104.

It can be written as a sum of positive squares in 4 ways, for example, as 26147213401 + 14019270409 = 161701^2 + 118403^2 .

It is a super-2 number, since 2×40166483810² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40166483813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502820 + ... + 577200.

Almost surely, 2^40166483810 is an apocalyptic number.

40166483810 is a deficient number, since it is larger than the sum of its proper divisors (32135497942).

40166483810 is a wasteful number, since it uses less digits than its factorization.

40166483810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128389.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 40166483810 in words is "forty billion, one hundred sixty-six million, four hundred eighty-three thousand, eight hundred ten".