16424455043 has 4 divisors (see below), whose sum is σ = 17138561808. Its totient is φ = 15710348280.

The previous prime is 16424455039. The next prime is 16424455049. The reversal of 16424455043 is 34055442461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34055442461 = 113 ⋅301375597.

It is a cyclic number.

It is not a de Polignac number, because 16424455043 - 2² = 16424455039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16424454988 and 16424455006.

It is not an unprimeable number, because it can be changed into a prime (16424455049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357053348 + ... + 357053393.

It is an arithmetic number, because the mean of its divisors is an integer number (4284640452).

Almost surely, 2^16424455043 is an apocalyptic number.

16424455043 is a deficient number, since it is larger than the sum of its proper divisors (714106765).

16424455043 is an equidigital number, since it uses as much as digits as its factorization.

16424455043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714106764.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 16424455043 in words is "sixteen billion, four hundred twenty-four million, four hundred fifty-five thousand, forty-three".