16442403308 has 6 divisors (see below), whose sum is σ = 28774205796. Its totient is φ = 8221201652.

The previous prime is 16442403287. The next prime is 16442403353. The reversal of 16442403308 is 80330424461.

16442403308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16442403308³ (a number of 32 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 2055300410 + ... + 2055300417.

It is an arithmetic number, because the mean of its divisors is an integer number (4795700966).

Almost surely, 2^16442403308 is an apocalyptic number.

It is an amenable number.

16442403308 is a deficient number, since it is larger than the sum of its proper divisors (12331802488).

16442403308 is a wasteful number, since it uses less digits than its factorization.

16442403308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110600831 (or 4110600829 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 16442403308 its reverse (80330424461), we get a palindrome (96772827769).

The spelling of 16442403308 in words is "sixteen billion, four hundred forty-two million, four hundred three thousand, three hundred eight".