41287205485557 has 12 divisors (see below), whose sum is σ = 60647872465440. Its totient is φ = 27058281560808.

The previous prime is 41287205485531. The next prime is 41287205485583. The reversal of 41287205485557 is 75558450278214.

It is a happy number.

41287205485557 is a `hidden beast` number, since 4 + 1 + 2 + 8 + 7 + 20 + 54 + 8 + 5 + 557 = 666.

It is an interprime number because it is at equal distance from previous prime (41287205485531) and next prime (41287205485583).

It is not a de Polignac number, because 41287205485557 - 2²⁰ = 41287204436981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41287205485494 and 41287205485503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41287205485507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38876840793 + ... + 38876841854.

It is an arithmetic number, because the mean of its divisors is an integer number (5053989372120).

Almost surely, 2^{41287205485557} is an apocalyptic number.

It is an amenable number.

41287205485557 is a deficient number, since it is larger than the sum of its proper divisors (19360666979883).

41287205485557 is a wasteful number, since it uses less digits than its factorization.

41287205485557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77753682712 (or 77753682709 counting only the distinct ones).

The product of its (nonzero) digits is 125440000, while the sum is 63.

The spelling of 41287205485557 in words is "forty-one trillion, two hundred eighty-seven billion, two hundred five million, four hundred eighty-five thousand, five hundred fifty-seven".