40811339194 has 8 divisors (see below), whose sum is σ = 61381130580. Its totient is φ = 20350962336.

The previous prime is 40811339137. The next prime is 40811339201. The reversal of 40811339194 is 49193311804.

It can be written as a sum of positive squares in 2 ways, for example, as 36888195969 + 3923143225 = 192063^2 + 62635^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 40811339194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27352699 + ... + 27354190.

Almost surely, 2^40811339194 is an apocalyptic number.

40811339194 is a deficient number, since it is larger than the sum of its proper divisors (20569791386).

40811339194 is a wasteful number, since it uses less digits than its factorization.

40811339194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54707264.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 40811339194 in words is "forty billion, eight hundred eleven million, three hundred thirty-nine thousand, one hundred ninety-four".