244401404224 has 14 divisors (see below), whose sum is σ = 484984036634. Its totient is φ = 122200702080.

The previous prime is 244401404189. The next prime is 244401404227. The reversal of 244401404224 is 422404104442.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 214183840000 + 30217564224 = 462800^2 + 173832^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244401404227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1909385907 + ... + 1909386034.

Almost surely, 2^244401404224 is an apocalyptic number.

It is an amenable number.

244401404224 is a deficient number, since it is larger than the sum of its proper divisors (240582632410).

244401404224 is an equidigital number, since it uses as much as digits as its factorization.

244401404224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818771953 (or 3818771943 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 244401404224 its reverse (422404104442), we get a palindrome (666805508666).

The spelling of 244401404224 in words is "two hundred forty-four billion, four hundred one million, four hundred four thousand, two hundred twenty-four".