41438475243 has 12 divisors (see below), whose sum is σ = 65296991448. Its totient is φ = 25114227360.

The previous prime is 41438475241. The next prime is 41438475259. The reversal of 41438475243 is 34257483414.

41438475243 is a `hidden beast` number, since 4 + 1 + 43 + 84 + 7 + 524 + 3 = 666.

It is not a de Polignac number, because 41438475243 - 2¹ = 41438475241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41438475241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209285130 + ... + 209285327.

It is an arithmetic number, because the mean of its divisors is an integer number (5441415954).

Almost surely, 2^41438475243 is an apocalyptic number.

41438475243 is a deficient number, since it is larger than the sum of its proper divisors (23858516205).

41438475243 is a wasteful number, since it uses less digits than its factorization.

41438475243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418570474 (or 418570471 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The spelling of 41438475243 in words is "forty-one billion, four hundred thirty-eight million, four hundred seventy-five thousand, two hundred forty-three".