16444113043 has 8 divisors (see below), whose sum is σ = 16492202496. Its totient is φ = 16396051200.

The previous prime is 16444113011. The next prime is 16444113047. The reversal of 16444113043 is 34031144461.

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 16444113043 - 2⁵ = 16444113011 is a prime.

It is a super-3 number, since 3×16444113043³ (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 = 16444112996 and 16444113014.

It is not an unprimeable number, because it can be changed into a prime (16444113047) 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, 2010883 + ... + 2019043.

It is an arithmetic number, because the mean of its divisors is an integer number (2061525312).

Almost surely, 2^16444113043 is an apocalyptic number.

16444113043 is a deficient number, since it is larger than the sum of its proper divisors (48089453).

16444113043 is an equidigital number, since it uses as much as digits as its factorization.

16444113043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13805.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 16444113043 in words is "sixteen billion, four hundred forty-four million, one hundred thirteen thousand, forty-three".