623132544441 has 8 divisors (see below), whose sum is σ = 906374610144. Its totient is φ = 377656087520.

The previous prime is 623132544413. The next prime is 623132544457. The reversal of 623132544441 is 144445231326.

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

It is a cyclic number.

It is not a de Polignac number, because 623132544441 - 2⁵ = 623132544409 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 623132544441.

It is not an unprimeable number, because it can be changed into a prime (623132544491) 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 7 ways as a sum of consecutive naturals, for example, 9441402156 + ... + 9441402221.

It is an arithmetic number, because the mean of its divisors is an integer number (113296826268).

Almost surely, 2^623132544441 is an apocalyptic number.

It is an amenable number.

623132544441 is a deficient number, since it is larger than the sum of its proper divisors (283242065703).

623132544441 is a wasteful number, since it uses less digits than its factorization.

623132544441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18882804391.

The product of its digits is 276480, while the sum is 39.

Adding to 623132544441 its reverse (144445231326), we get a palindrome (767577775767).

The spelling of 623132544441 in words is "six hundred twenty-three billion, one hundred thirty-two million, five hundred forty-four thousand, four hundred forty-one".