16441023643469 has 8 divisors (see below), whose sum is σ = 16751321233920. Its totient is φ = 16130729371536.

The previous prime is 16441023643453. The next prime is 16441023643483. The reversal of 16441023643469 is 96434632014461.

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

It is a cyclic number.

It is not a de Polignac number, because 16441023643469 - 2⁴ = 16441023643453 is a prime.

It is a super-3 number, since 3×16441023643469³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16441023643469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16441023643409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10660004 + ... + 12104450.

It is an arithmetic number, because the mean of its divisors is an integer number (2093915154240).

Almost surely, 2^{16441023643469} is an apocalyptic number.

It is an amenable number.

16441023643469 is a deficient number, since it is larger than the sum of its proper divisors (310297590451).

16441023643469 is a wasteful number, since it uses less digits than its factorization.

16441023643469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659259.

The product of its (nonzero) digits is 8957952, while the sum is 53.

The spelling of 16441023643469 in words is "sixteen trillion, four hundred forty-one billion, twenty-three million, six hundred forty-three thousand, four hundred sixty-nine".