40804873161188 has 12 divisors (see below), whose sum is σ = 71662650909612. Its totient is φ = 20329830044160.

The previous prime is 40804873161131. The next prime is 40804873161193. The reversal of 40804873161188 is 88116137840804.

It can be written as a sum of positive squares in 2 ways, for example, as 14938209540004 + 25866663621184 = 3864998^2 + 5085928^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18151632845 + ... + 18151635092.

It is an arithmetic number, because the mean of its divisors is an integer number (5971887575801).

Almost surely, 2^{40804873161188} is an apocalyptic number.

It is an amenable number.

40804873161188 is a deficient number, since it is larger than the sum of its proper divisors (30857777748424).

40804873161188 is a wasteful number, since it uses less digits than its factorization.

40804873161188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36303268222 (or 36303268220 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 59.

The spelling of 40804873161188 in words is "forty trillion, eight hundred four billion, eight hundred seventy-three million, one hundred sixty-one thousand, one hundred eighty-eight".