441401311323 has 72 divisors (see below), whose sum is σ = 785629754208. Its totient is φ = 237293296128.

The previous prime is 441401311283. The next prime is 441401311339. The reversal of 441401311323 is 323113104144.

It is not a de Polignac number, because 441401311323 - 2⁹ = 441401310811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (441401313323) 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 71 ways as a sum of consecutive naturals, for example, 20178490 + ... + 20200352.

It is an arithmetic number, because the mean of its divisors is an integer number (10911524364).

Almost surely, 2^441401311323 is an apocalyptic number.

441401311323 is a deficient number, since it is larger than the sum of its proper divisors (344228442885).

441401311323 is a wasteful number, since it uses less digits than its factorization.

441401311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24593 (or 24583 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 441401311323 its reverse (323113104144), we get a palindrome (764514415467).

The spelling of 441401311323 in words is "four hundred forty-one billion, four hundred one million, three hundred eleven thousand, three hundred twenty-three".