244331412 has 144 divisors (see below), whose sum is σ = 689895360. Its totient is φ = 66852864.

The previous prime is 244331411. The next prime is 244331419. The reversal of 244331412 is 214133442.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244331411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 654858 + ... + 655230.

It is an arithmetic number, because the mean of its divisors is an integer number (4790940).

Almost surely, 2^244331412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244331412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344947680).

244331412 is an abundant number, since it is smaller than the sum of its proper divisors (445563948).

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

244331412 is a wasteful number, since it uses less digits than its factorization.

244331412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 427 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 244331412 is about 15631.1039917211. The cubic root of 244331412 is about 625.1627625164.

Adding to 244331412 its reverse (214133442), we get a palindrome (458464854).

The spelling of 244331412 in words is "two hundred forty-four million, three hundred thirty-one thousand, four hundred twelve".