16044472 has 8 divisors (see below), whose sum is σ = 30083400. Its totient is φ = 8022232.

The previous prime is 16044467. The next prime is 16044491. The reversal of 16044472 is 27444061.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16044472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002772 + ... + 1002787.

It is an arithmetic number, because the mean of its divisors is an integer number (3760425).

Almost surely, 2^16044472 is an apocalyptic number.

It is an amenable number.

16044472 is a deficient number, since it is larger than the sum of its proper divisors (14038928).

16044472 is a wasteful number, since it uses less digits than its factorization.

16044472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005565 (or 2005561 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 16044472 is about 4005.5551425489. Note that the first 3 decimals coincide. The cubic root of 16044472 is about 252.2174573791.

The spelling of 16044472 in words is "sixteen million, forty-four thousand, four hundred seventy-two".