41438128366 has 4 divisors (see below), whose sum is σ = 62157192552. Its totient is φ = 20719064182.

The previous prime is 41438128343. The next prime is 41438128379. The reversal of 41438128366 is 66382183414.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10359532090 + ... + 10359532093.

It is an arithmetic number, because the mean of its divisors is an integer number (15539298138).

Almost surely, 2^41438128366 is an apocalyptic number.

41438128366 is a deficient number, since it is larger than the sum of its proper divisors (20719064186).

41438128366 is a wasteful number, since it uses less digits than its factorization.

41438128366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20719064185.

The product of its digits is 663552, while the sum is 46.

The spelling of 41438128366 in words is "forty-one billion, four hundred thirty-eight million, one hundred twenty-eight thousand, three hundred sixty-six".