41561021443355 has 8 divisors (see below), whose sum is σ = 50203511996064. Its totient is φ = 33028626312000.

The previous prime is 41561021443349. The next prime is 41561021443367. The reversal of 41561021443355 is 55334412016514.

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

It is not a de Polignac number, because 41561021443355 - 2¹⁴ = 41561021426971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27523854506 + ... + 27523856015.

It is an arithmetic number, because the mean of its divisors is an integer number (6275438999508).

Almost surely, 2^{41561021443355} is an apocalyptic number.

41561021443355 is a deficient number, since it is larger than the sum of its proper divisors (8642490552709).

41561021443355 is a wasteful number, since it uses less digits than its factorization.

41561021443355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55047710677.

The product of its (nonzero) digits is 864000, while the sum is 44.

Adding to 41561021443355 its reverse (55334412016514), we get a palindrome (96895433459869).

The spelling of 41561021443355 in words is "forty-one trillion, five hundred sixty-one billion, twenty-one million, four hundred forty-three thousand, three hundred fifty-five".