16004424455 has 8 divisors (see below), whose sum is σ = 19206242304. Its totient is φ = 12802917600.

The previous prime is 16004424433. The next prime is 16004424463. The reversal of 16004424455 is 55442440061.

16004424455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16004424455 - 2⁶ = 16004424391 is a prime.

It is a super-2 number, since 2×16004424455² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56570 + ... + 187640.

It is an arithmetic number, because the mean of its divisors is an integer number (2400780288).

Almost surely, 2^16004424455 is an apocalyptic number.

16004424455 is a deficient number, since it is larger than the sum of its proper divisors (3201817849).

16004424455 is a wasteful number, since it uses less digits than its factorization.

16004424455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155497.

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 16004424455 in words is "sixteen billion, four million, four hundred twenty-four thousand, four hundred fifty-five".