16344440314 has 4 divisors (see below), whose sum is σ = 24516660474. Its totient is φ = 8172220156.

The previous prime is 16344440311. The next prime is 16344440317. The reversal of 16344440314 is 41304444361.

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

It is an interprime number because it is at equal distance from previous prime (16344440311) and next prime (16344440317).

It can be written as a sum of positive squares in only one way, i.e., 13480371025 + 2864069289 = 116105^2 + 53517^2 .

It is a super-4 number, since 4×16344440314⁴ (a number of 42 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16344440314.

It is not an unprimeable number, because it can be changed into a prime (16344440311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4086110077 + ... + 4086110080.

Almost surely, 2^16344440314 is an apocalyptic number.

16344440314 is a deficient number, since it is larger than the sum of its proper divisors (8172220160).

16344440314 is an equidigital number, since it uses as much as digits as its factorization.

16344440314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8172220159.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 16344440314 its reverse (41304444361), we get a palindrome (57648884675).

The spelling of 16344440314 in words is "sixteen billion, three hundred forty-four million, four hundred forty thousand, three hundred fourteen".