441452728645323 has 4 divisors (see below), whose sum is σ = 588603638193768. Its totient is φ = 294301819096880.

The previous prime is 441452728645321. The next prime is 441452728645387. The reversal of 441452728645323 is 323546827254144.

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 441452728645323 - 2¹ = 441452728645321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (441452728645321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73575454774218 + ... + 73575454774223.

It is an arithmetic number, because the mean of its divisors is an integer number (147150909548442).

Almost surely, 2^{441452728645323} is an apocalyptic number.

441452728645323 is a deficient number, since it is larger than the sum of its proper divisors (147150909548445).

441452728645323 is a wasteful number, since it uses less digits than its factorization.

441452728645323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147150909548444.

The product of its digits is 154828800, while the sum is 60.

The spelling of 441452728645323 in words is "four hundred forty-one trillion, four hundred fifty-two billion, seven hundred twenty-eight million, six hundred forty-five thousand, three hundred twenty-three".