41683244621 has 4 divisors (see below), whose sum is σ = 41685460572. Its totient is φ = 41681028672.

The previous prime is 41683244599. The next prime is 41683244699. The reversal of 41683244621 is 12644238614.

It is a happy number.

41683244621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18248227396 + 23435017225 = 135086^2 + 153085^2 .

It is a cyclic number.

It is not a de Polignac number, because 41683244621 - 2³⁰ = 40609502797 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 (41683244321) 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, 1079516 + ... + 1117461.

It is an arithmetic number, because the mean of its divisors is an integer number (10421365143).

Almost surely, 2^41683244621 is an apocalyptic number.

It is an amenable number.

41683244621 is a deficient number, since it is larger than the sum of its proper divisors (2215951).

41683244621 is a wasteful number, since it uses less digits than its factorization.

41683244621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215950.

The product of its digits is 221184, while the sum is 41.

The spelling of 41683244621 in words is "forty-one billion, six hundred eighty-three million, two hundred forty-four thousand, six hundred twenty-one".