16440623034119 has 2 divisors, whose sum is σ = 16440623034120. Its totient is φ = 16440623034118.

The previous prime is 16440623034083. The next prime is 16440623034133. The reversal of 16440623034119 is 91143032604461.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16440623034119 - 2²⁴ = 16440606256903 is a prime.

It is a super-3 number, since 3×16440623034119³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16440623034119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16440623834119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8220311517059 + 8220311517060.

It is an arithmetic number, because the mean of its divisors is an integer number (8220311517060).

Almost surely, 2^{16440623034119} is an apocalyptic number.

16440623034119 is a deficient number, since it is larger than the sum of its proper divisors (1).

16440623034119 is an equidigital number, since it uses as much as digits as its factorization.

16440623034119 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 16440623034119 in words is "sixteen trillion, four hundred forty billion, six hundred twenty-three million, thirty-four thousand, one hundred nineteen".