244204400 has 60 divisors (see below), whose sum is σ = 640049064. Its totient is φ = 88800000.

The previous prime is 244204399. The next prime is 244204417. The reversal of 244204400 is 4402442.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 23351 + ... + 32150.

Almost surely, 2^244204400 is an apocalyptic number.

244204400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244204400 is an abundant number, since it is smaller than the sum of its proper divisors (395844664).

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

244204400 is a wasteful number, since it uses less digits than its factorization.

244204400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55530 (or 55519 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 244204400 is about 15627.0406667417. The cubic root of 244204400 is about 625.0544165953.

Adding to 244204400 its reverse (4402442), we get a palindrome (248606842).

The spelling of 244204400 in words is "two hundred forty-four million, two hundred four thousand, four hundred".