2004438426 has 8 divisors (see below), whose sum is σ = 4008876864. Its totient is φ = 668146140.

The previous prime is 2004438413. The next prime is 2004438427. The reversal of 2004438426 is 6248344002.

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

2004438426 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2004438427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167036530 + ... + 167036541.

It is an arithmetic number, because the mean of its divisors is an integer number (501109608).

Almost surely, 2^2004438426 is an apocalyptic number.

2004438426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2004438426 is a wasteful number, since it uses less digits than its factorization.

2004438426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334073076.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 2004438426 is about 44770.9551606843. The cubic root of 2004438426 is about 1260.8523723576.

The spelling of 2004438426 in words is "two billion, four million, four hundred thirty-eight thousand, four hundred twenty-six".