16442143761114 has 24 divisors (see below), whose sum is σ = 35725564503252. Its totient is φ = 5465188481280.

The previous prime is 16442143761101. The next prime is 16442143761137. The reversal of 16442143761114 is 41116734124461.

It is a happy number.

16442143761114 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 2 + 14 + 3 + 7 + 611 + 14 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15549181130025 + 892962631089 = 3943245^2 + 944967^2 .

It is a super-3 number, since 3×16442143761114³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16442143761114.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1293835617 + ... + 1293848324.

Almost surely, 2^{16442143761114} is an apocalyptic number.

16442143761114 is an abundant number, since it is smaller than the sum of its proper divisors (19283420742138).

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

16442143761114 is a wasteful number, since it uses less digits than its factorization.

16442143761114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587684302 (or 2587684299 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

Adding to 16442143761114 its reverse (41116734124461), we get a palindrome (57558877885575).

The spelling of 16442143761114 in words is "sixteen trillion, four hundred forty-two billion, one hundred forty-three million, seven hundred sixty-one thousand, one hundred fourteen".