41438288285 has 8 divisors (see below), whose sum is σ = 49732883160. Its totient is φ = 33146005824.

The previous prime is 41438288263. The next prime is 41438288327. The reversal of 41438288285 is 58288283414.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5507569369 + 35930718916 = 74213^2 + 189554^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41438288285 - 2⁸ = 41438288029 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 538430 + ... + 610559.

It is an arithmetic number, because the mean of its divisors is an integer number (6216610395).

Almost surely, 2^41438288285 is an apocalyptic number.

It is an amenable number.

41438288285 is a deficient number, since it is larger than the sum of its proper divisors (8294594875).

41438288285 is a wasteful number, since it uses less digits than its factorization.

41438288285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156207.

The product of its digits is 3932160, while the sum is 53.

The spelling of 41438288285 in words is "forty-one billion, four hundred thirty-eight million, two hundred eighty-eight thousand, two hundred eighty-five".