244311144 has 128 divisors (see below), whose sum is σ = 772346880. Its totient is φ = 62553600.

The previous prime is 244311127. The next prime is 244311163. The reversal of 244311144 is 441113442.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133999 + ... + 135809.

It is an arithmetic number, because the mean of its divisors is an integer number (6033960).

Almost surely, 2^244311144 is an apocalyptic number.

244311144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244311144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386173440).

244311144 is an abundant number, since it is smaller than the sum of its proper divisors (528035736).

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

244311144 is a wasteful number, since it uses less digits than its factorization.

244311144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911 (or 1907 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 244311144 is about 15630.4556555463. The cubic root of 244311144 is about 625.1454756830.

Adding to 244311144 its reverse (441113442), we get a palindrome (685424586).

It can be divided in two parts, 2443111 and 44, that added together give a triangular number (2443155 = T₂₂₁₀).

The spelling of 244311144 in words is "two hundred forty-four million, three hundred eleven thousand, one hundred forty-four".