244401144 has 32 divisors (see below), whose sum is σ = 658003920. Its totient is φ = 75200256.

The previous prime is 244401137. The next prime is 244401149. The reversal of 244401144 is 441104442.

It is a happy number.

244401144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244401149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391357 + ... + 391980.

Almost surely, 2^244401144 is an apocalyptic number.

244401144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

244401144 is an abundant number, since it is smaller than the sum of its proper divisors (413602776).

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

244401144 is a wasteful number, since it uses less digits than its factorization.

244401144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783359 (or 783355 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 244401144 is about 15633.3343852167. The cubic root of 244401144 is about 625.2222305191. Note that the first 4 decimals are identical.

Adding to 244401144 its reverse (441104442), we get a palindrome (685505586).

The spelling of 244401144 in words is "two hundred forty-four million, four hundred one thousand, one hundred forty-four".