441431011311323 has 16 divisors (see below), whose sum is σ = 499113665207520. Its totient is φ = 386872793049600.

The previous prime is 441431011311317. The next prime is 441431011311349. The reversal of 441431011311323 is 323113110134144.

It is a happy number.

It is not a de Polignac number, because 441431011311323 - 2²⁰ = 441431010262747 is a prime.

It is a super-2 number, since 2×441431011311323² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 441431011311323.

It is not an unprimeable number, because it can be changed into a prime (441431011311223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4975171598 + ... + 4975260323.

It is an arithmetic number, because the mean of its divisors is an integer number (31194604075470).

Almost surely, 2^{441431011311323} is an apocalyptic number.

441431011311323 is a deficient number, since it is larger than the sum of its proper divisors (57682653896197).

441431011311323 is a wasteful number, since it uses less digits than its factorization.

441431011311323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950432078.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 441431011311323 its reverse (323113110134144), we get a palindrome (764544121445467).

The spelling of 441431011311323 in words is "four hundred forty-one trillion, four hundred thirty-one billion, eleven million, three hundred eleven thousand, three hundred twenty-three".