41156838638 has 16 divisors (see below), whose sum is σ = 65000964240. Its totient is φ = 19490400000.

The previous prime is 41156838629. The next prime is 41156838673. The reversal of 41156838638 is 83683865114.

It is a self number, because there is not a number n which added to its sum of digits gives 41156838638.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16688 + ... + 287388.

It is an arithmetic number, because the mean of its divisors is an integer number (4062560265).

Almost surely, 2^41156838638 is an apocalyptic number.

41156838638 is a deficient number, since it is larger than the sum of its proper divisors (23844125602).

41156838638 is a wasteful number, since it uses less digits than its factorization.

41156838638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274723.

The product of its digits is 3317760, while the sum is 53.

The spelling of 41156838638 in words is "forty-one billion, one hundred fifty-six million, eight hundred thirty-eight thousand, six hundred thirty-eight".