40941181078 has 32 divisors (see below), whose sum is σ = 71027193600. Its totient is φ = 17336895264.

The previous prime is 40941181067. The next prime is 40941181079. The reversal of 40941181078 is 87018114904.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40941181079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341413 + ... + 445471.

It is an arithmetic number, because the mean of its divisors is an integer number (2219599800).

Almost surely, 2^40941181078 is an apocalyptic number.

40941181078 is a deficient number, since it is larger than the sum of its proper divisors (30086012522).

40941181078 is a wasteful number, since it uses less digits than its factorization.

40941181078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104404.

The product of its (nonzero) digits is 64512, while the sum is 43.

The spelling of 40941181078 in words is "forty billion, nine hundred forty-one million, one hundred eighty-one thousand, seventy-eight".