16440450287714 has 8 divisors (see below), whose sum is σ = 26111303398188. Its totient is φ = 7736682488320.

The previous prime is 16440450287713. The next prime is 16440450287717. The reversal of 16440450287714 is 41778205404461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12872631744025 + 3567818543689 = 3587845^2 + 1888867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×16440450287714³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16440450287713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241771327727 + ... + 241771327794.

Almost surely, 2^{16440450287714} is an apocalyptic number.

16440450287714 is a deficient number, since it is larger than the sum of its proper divisors (9670853110474).

16440450287714 is a wasteful number, since it uses less digits than its factorization.

16440450287714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483542655540.

The product of its (nonzero) digits is 6021120, while the sum is 53.

The spelling of 16440450287714 in words is "sixteen trillion, four hundred forty billion, four hundred fifty million, two hundred eighty-seven thousand, seven hundred fourteen".