16440450287706 has 24 divisors (see below), whose sum is σ = 37169713694880. Its totient is φ = 5241882700296.

The previous prime is 16440450287699. The next prime is 16440450287713. The reversal of 16440450287706 is 60778205404461.

16440450287706 is a `hidden beast` number, since 1 + 6 + 4 + 40 + 450 + 2 + 87 + 70 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (16440450287699) and next prime (16440450287713).

It is a super-3 number, since 3×16440450287706³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19855615876 + ... + 19855616703.

It is an arithmetic number, because the mean of its divisors is an integer number (1548738070620).

Almost surely, 2^{16440450287706} is an apocalyptic number.

16440450287706 is an abundant number, since it is smaller than the sum of its proper divisors (20729263407174).

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

16440450287706 is a wasteful number, since it uses less digits than its factorization.

16440450287706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39711232610 (or 39711232607 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 16440450287706 in words is "sixteen trillion, four hundred forty billion, four hundred fifty million, two hundred eighty-seven thousand, seven hundred six".