16442039743 has 2 divisors, whose sum is σ = 16442039744. Its totient is φ = 16442039742.

The previous prime is 16442039741. The next prime is 16442039767. The reversal of 16442039743 is 34793024461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16442039743 - 2¹ = 16442039741 is a prime.

It is a super-3 number, since 3×16442039743³ (a number of 32 digits) contains 333 as substring.

Together with 16442039741, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16442039743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16442039741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221019871 + 8221019872.

It is an arithmetic number, because the mean of its divisors is an integer number (8221019872).

Almost surely, 2^16442039743 is an apocalyptic number.

16442039743 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442039743 is an equidigital number, since it uses as much as digits as its factorization.

16442039743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 16442039743 in words is "sixteen billion, four hundred forty-two million, thirty-nine thousand, seven hundred forty-three".