313443011444 has 12 divisors (see below), whose sum is σ = 554180170404. Its totient is φ = 155105819904.

The previous prime is 313443011443. The next prime is 313443011467. The reversal of 313443011444 is 444110344313.

It can be written as a sum of positive squares in 2 ways, for example, as 247297344100 + 66145667344 = 497290^2 + 257188^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 313443011444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313443011443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403921019 + ... + 403921794.

It is an arithmetic number, because the mean of its divisors is an integer number (46181680867).

Almost surely, 2^313443011444 is an apocalyptic number.

It is an amenable number.

313443011444 is a deficient number, since it is larger than the sum of its proper divisors (240737158960).

313443011444 is a wasteful number, since it uses less digits than its factorization.

313443011444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807842914 (or 807842912 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 313443011444 its reverse (444110344313), we get a palindrome (757553355757).

The spelling of 313443011444 in words is "three hundred thirteen billion, four hundred forty-three million, eleven thousand, four hundred forty-four".