313341044240 has 80 divisors (see below), whose sum is σ = 832688847360. Its totient is φ = 107418708480.

The previous prime is 313341044239. The next prime is 313341044243. The reversal of 313341044240 is 42440143313.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×313341044240² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313341044243) 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, 5673881 + ... + 5728839.

It is an arithmetic number, because the mean of its divisors is an integer number (10408610592).

Almost surely, 2^313341044240 is an apocalyptic number.

It is an amenable number.

313341044240 is an abundant number, since it is smaller than the sum of its proper divisors (519347803120).

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

313341044240 is a wasteful number, since it uses less digits than its factorization.

313341044240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65160 (or 65154 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 313341044240 its reverse (42440143313), we get a palindrome (355781187553).

The spelling of 313341044240 in words is "three hundred thirteen billion, three hundred forty-one million, forty-four thousand, two hundred forty".