244000404 has 48 divisors (see below), whose sum is σ = 647317440. Its totient is φ = 79440480.

The previous prime is 244000397. The next prime is 244000409. The reversal of 244000404 is 404000442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244000409) 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 15 ways as a sum of consecutive naturals, for example, 21627 + ... + 30914.

It is an arithmetic number, because the mean of its divisors is an integer number (13485780).

Almost surely, 2^244000404 is an apocalyptic number.

It is an amenable number.

244000404 is an abundant number, since it is smaller than the sum of its proper divisors (403317036).

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

244000404 is a wasteful number, since it uses less digits than its factorization.

244000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52597 (or 52589 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 244000404 is about 15620.5122835328. The cubic root of 244000404 is about 624.8803218315.

Adding to 244000404 its reverse (404000442), we get a palindrome (648000846).

The spelling of 244000404 in words is "two hundred forty-four million, four hundred four", and thus it is an aban number.