244004000 has 48 divisors (see below), whose sum is σ = 599527656. Its totient is φ = 97600000.

The previous prime is 244003979. The next prime is 244004027. The reversal of 244004000 is 400442.

It can be written as a sum of positive squares in 4 ways, for example, as 89946256 + 154057744 = 9484^2 + 12412^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26501 + ... + 34500.

Almost surely, 2^244004000 is an apocalyptic number.

244004000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244004000 is an abundant number, since it is smaller than the sum of its proper divisors (355523656).

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

244004000 is an equidigital number, since it uses as much as digits as its factorization.

244004000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61026 (or 61008 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 244004000 is about 15620.6273881685. The cubic root of 244004000 is about 624.8833915786.

Adding to 244004000 its reverse (400442), we get a palindrome (244404442).

The spelling of 244004000 in words is "two hundred forty-four million, four thousand".