16426044 has 24 divisors (see below), whose sum is σ = 42586320. Its totient is φ = 5475312.

The previous prime is 16426031. The next prime is 16426049. The reversal of 16426044 is 44062461.

16426044 is a `hidden beast` number, since 16 + 42 + 604 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 16425999 and 16426017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 75939 + ... + 76154.

It is an arithmetic number, because the mean of its divisors is an integer number (1774430).

Almost surely, 2^16426044 is an apocalyptic number.

It is an amenable number.

16426044 is an abundant number, since it is smaller than the sum of its proper divisors (26160276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16426044 is a wasteful number, since it uses less digits than its factorization.

16426044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152106 (or 152098 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 16426044 is about 4052.9056243638. The cubic root of 16426044 is about 254.2012375920.

The spelling of 16426044 in words is "sixteen million, four hundred twenty-six thousand, forty-four".