16442403343 has 8 divisors (see below), whose sum is σ = 16798521600. Its totient is φ = 16086546840.

The previous prime is 16442403287. The next prime is 16442403353. The reversal of 16442403343 is 34330424461.

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 16442403343 - 2²⁹ = 15905532431 is a prime.

It is a super-3 number, since 3×16442403343³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16442403299 and 16442403308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442403353) 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, 64308 + ... + 192406.

It is an arithmetic number, because the mean of its divisors is an integer number (2099815200).

Almost surely, 2^16442403343 is an apocalyptic number.

16442403343 is a deficient number, since it is larger than the sum of its proper divisors (356118257).

16442403343 is a wasteful number, since it uses less digits than its factorization.

16442403343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130877.

The product of its (nonzero) digits is 82944, while the sum is 34.

The spelling of 16442403343 in words is "sixteen billion, four hundred forty-two million, four hundred three thousand, three hundred forty-three".