16441023643454 has 8 divisors (see below), whose sum is σ = 25959511016040. Its totient is φ = 7787853304776.

The previous prime is 16441023643453. The next prime is 16441023643483. The reversal of 16441023643454 is 45434632014461.

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

It is a super-3 number, since 3×16441023643454³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 16441023643399 and 16441023643408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16441023643453) 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, 216329258429 + ... + 216329258504.

It is an arithmetic number, because the mean of its divisors is an integer number (3244938877005).

Almost surely, 2^{16441023643454} is an apocalyptic number.

16441023643454 is a deficient number, since it is larger than the sum of its proper divisors (9518487372586).

16441023643454 is a wasteful number, since it uses less digits than its factorization.

16441023643454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432658516954.

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 16441023643454 in words is "sixteen trillion, four hundred forty-one billion, twenty-three million, six hundred forty-three thousand, four hundred fifty-four".