16444235416 has 16 divisors (see below), whose sum is σ = 35237647440. Its totient is φ = 7047529440.

The previous prime is 16444235407. The next prime is 16444235447. The reversal of 16444235416 is 61453244461.

It is a happy number.

16444235416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 146823475 + ... + 146823586.

It is an arithmetic number, because the mean of its divisors is an integer number (2202352965).

Almost surely, 2^16444235416 is an apocalyptic number.

It is an amenable number.

16444235416 is an abundant number, since it is smaller than the sum of its proper divisors (18793412024).

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

16444235416 is a wasteful number, since it uses less digits than its factorization.

16444235416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293647074 (or 293647070 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

Adding to 16444235416 its reverse (61453244461), we get a palindrome (77897479877).

The spelling of 16444235416 in words is "sixteen billion, four hundred forty-four million, two hundred thirty-five thousand, four hundred sixteen".