41621772323 has 4 divisors (see below), whose sum is σ = 41622295440. Its totient is φ = 41621249208.

The previous prime is 41621772287. The next prime is 41621772347. The reversal of 41621772323 is 32327712614.

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

It is a cyclic number.

It is not a de Polignac number, because 41621772323 - 2²⁰ = 41620723747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41621772373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114740 + ... + 310497.

It is an arithmetic number, because the mean of its divisors is an integer number (10405573860).

Almost surely, 2^41621772323 is an apocalyptic number.

41621772323 is a deficient number, since it is larger than the sum of its proper divisors (523117).

41621772323 is an equidigital number, since it uses as much as digits as its factorization.

41621772323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523116.

The product of its digits is 84672, while the sum is 38.

The spelling of 41621772323 in words is "forty-one billion, six hundred twenty-one million, seven hundred seventy-two thousand, three hundred twenty-three".