314244040321 has 4 divisors (see below), whose sum is σ = 314288176644. Its totient is φ = 314199904000.

The previous prime is 314244040307. The next prime is 314244040379. The reversal of 314244040321 is 123040442413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 171408420225 + 142835620096 = 414015^2 + 377936^2 .

It is a cyclic number.

It is not a de Polignac number, because 314244040321 - 2³⁵ = 279884301953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314244040321.

It is not an unprimeable number, because it can be changed into a prime (314244040381) 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, 22057480 + ... + 22071721.

It is an arithmetic number, because the mean of its divisors is an integer number (78572044161).

Almost surely, 2^314244040321 is an apocalyptic number.

It is an amenable number.

314244040321 is a deficient number, since it is larger than the sum of its proper divisors (44136323).

314244040321 is an equidigital number, since it uses as much as digits as its factorization.

314244040321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44136322.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 314244040321 its reverse (123040442413), we get a palindrome (437284482734).

The spelling of 314244040321 in words is "three hundred fourteen billion, two hundred forty-four million, forty thousand, three hundred twenty-one".