313444243240 has 64 divisors (see below), whose sum is σ = 708254668800. Its totient is φ = 124844543232.

The previous prime is 313444243223. The next prime is 313444243283. The reversal of 313444243240 is 42342444313.

It is a junction number, because it is equal to n+sod(n) for n = 313444243196 and 313444243205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9466554 + ... + 9499606.

It is an arithmetic number, because the mean of its divisors is an integer number (11066479200).

Almost surely, 2^313444243240 is an apocalyptic number.

It is an amenable number.

313444243240 is an abundant number, since it is smaller than the sum of its proper divisors (394810425560).

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

313444243240 is a wasteful number, since it uses less digits than its factorization.

313444243240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34066 (or 34062 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 313444243240 its reverse (42342444313), we get a palindrome (355786687553).

The spelling of 313444243240 in words is "three hundred thirteen billion, four hundred forty-four million, two hundred forty-three thousand, two hundred forty".