41161141556 has 6 divisors (see below), whose sum is σ = 72031997730. Its totient is φ = 20580570776.

The previous prime is 41161141537. The next prime is 41161141559. The reversal of 41161141556 is 65514116114.

It can be written as a sum of positive squares in only one way, i.e., 31919395600 + 9241745956 = 178660^2 + 96134^2 .

It is a super-2 number, since 2×41161141556² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41161141559) by changing a digit.

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 as a sum of consecutive naturals, namely, 5145142691 + ... + 5145142698.

It is an arithmetic number, because the mean of its divisors is an integer number (12005332955).

Almost surely, 2^41161141556 is an apocalyptic number.

It is an amenable number.

41161141556 is a deficient number, since it is larger than the sum of its proper divisors (30870856174).

41161141556 is a wasteful number, since it uses less digits than its factorization.

41161141556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10290285393 (or 10290285391 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

The spelling of 41161141556 in words is "forty-one billion, one hundred sixty-one million, one hundred forty-one thousand, five hundred fifty-six".