16454044 has 12 divisors (see below), whose sum is σ = 29074864. Its totient is φ = 8146944.

The previous prime is 16454033. The next prime is 16454059. The reversal of 16454044 is 44045461.

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 in 3 ways as a sum of consecutive naturals, for example, 19557 + ... + 20380.

Almost surely, 2^16454044 is an apocalyptic number.

It is an amenable number.

16454044 is a deficient number, since it is larger than the sum of its proper divisors (12620820).

16454044 is a wasteful number, since it uses less digits than its factorization.

16454044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40044 (or 40042 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 16454044 is about 4056.3584654219. The cubic root of 16454044 is about 254.3455935959.

The spelling of 16454044 in words is "sixteen million, four hundred fifty-four thousand, forty-four".