16442403299 has 12 divisors (see below), whose sum is σ = 19272891528. Its totient is φ = 13985899200.

The previous prime is 16442403287. The next prime is 16442403353. The reversal of 16442403299 is 99230424461.

16442403299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16442403299 - 2⁴ = 16442403283 is a prime.

It is a super-3 number, since 3×16442403299³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16442403199) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1274342 + ... + 1287179.

It is an arithmetic number, because the mean of its divisors is an integer number (1606074294).

Almost surely, 2^16442403299 is an apocalyptic number.

16442403299 is a deficient number, since it is larger than the sum of its proper divisors (2830488229).

16442403299 is a wasteful number, since it uses less digits than its factorization.

16442403299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561666 (or 2561659 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 16442403299 in words is "sixteen billion, four hundred forty-two million, four hundred three thousand, two hundred ninety-nine".