41233016621 has 4 divisors (see below), whose sum is σ = 41257753152. Its totient is φ = 41208280092.

The previous prime is 41233016599. The next prime is 41233016647. The reversal of 41233016621 is 12661033214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12661033214 = 2 ⋅6330516607.

It is a cyclic number.

It is not a de Polignac number, because 41233016621 - 2¹⁰ = 41233015597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41233016221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12365765 + ... + 12369098.

It is an arithmetic number, because the mean of its divisors is an integer number (10314438288).

Almost surely, 2^41233016621 is an apocalyptic number.

It is an amenable number.

41233016621 is a deficient number, since it is larger than the sum of its proper divisors (24736531).

41233016621 is a wasteful number, since it uses less digits than its factorization.

41233016621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24736530.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 41233016621 its reverse (12661033214), we get a palindrome (53894049835).

The spelling of 41233016621 in words is "forty-one billion, two hundred thirty-three million, sixteen thousand, six hundred twenty-one".