16044045 has 8 divisors (see below), whose sum is σ = 25670496. Its totient is φ = 8556816.

The previous prime is 16044029. The next prime is 16044053. The reversal of 16044045 is 54044061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16044045 - 2⁴ = 16044029 is a prime.

It is a super-2 number, since 2×16044045² = 514822759924050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534787 + ... + 534816.

It is an arithmetic number, because the mean of its divisors is an integer number (3208812).

Almost surely, 2^16044045 is an apocalyptic number.

16044045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16044045 is a deficient number, since it is larger than the sum of its proper divisors (9626451).

16044045 is a wasteful number, since it uses less digits than its factorization.

16044045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069611.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 16044045 is about 4005.5018412179. The cubic root of 16044045 is about 252.2152198938.

The spelling of 16044045 in words is "sixteen million, forty-four thousand, forty-five".