41450117785 has 16 divisors (see below), whose sum is σ = 49956083856. Its totient is φ = 33016250368.

The previous prime is 41450117671. The next prime is 41450117789. The reversal of 41450117785 is 58771105414.

It can be written as a sum of positive squares in 8 ways, for example, as 1028613184 + 40421504601 = 32072^2 + 201051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41450117785 is a prime.

It is a super-2 number, since 2×41450117785² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41450117789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3531747 + ... + 3543463.

It is an arithmetic number, because the mean of its divisors is an integer number (3122255241).

Almost surely, 2^41450117785 is an apocalyptic number.

It is an amenable number.

41450117785 is a deficient number, since it is larger than the sum of its proper divisors (8505966071).

41450117785 is a wasteful number, since it uses less digits than its factorization.

41450117785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14732.

The product of its (nonzero) digits is 156800, while the sum is 43.

The spelling of 41450117785 in words is "forty-one billion, four hundred fifty million, one hundred seventeen thousand, seven hundred eighty-five".