313243200444 has 12 divisors (see below), whose sum is σ = 730900801064. Its totient is φ = 104414400144.

The previous prime is 313243200371. The next prime is 313243200449. The reversal of 313243200444 is 444002342313.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313243200449) 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, 13051800007 + ... + 13051800030.

Almost surely, 2^313243200444 is an apocalyptic number.

It is an amenable number.

313243200444 is an abundant number, since it is smaller than the sum of its proper divisors (417657600620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313243200444 is a wasteful number, since it uses less digits than its factorization.

313243200444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26103600044 (or 26103600042 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 313243200444 its reverse (444002342313), we get a palindrome (757245542757).

The spelling of 313243200444 in words is "three hundred thirteen billion, two hundred forty-three million, two hundred thousand, four hundred forty-four".