244443432 has 64 divisors (see below), whose sum is σ = 637263360. Its totient is φ = 78048000.

The previous prime is 244443421. The next prime is 244443449. The reversal of 244443432 is 234344442.

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

It is a self number, because there is not a number n which added to its sum of digits gives 244443432.

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 15 ways as a sum of consecutive naturals, for example, 73518 + ... + 76770.

It is an arithmetic number, because the mean of its divisors is an integer number (9957240).

Almost surely, 2^244443432 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 244443432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318631680).

244443432 is an abundant number, since it is smaller than the sum of its proper divisors (392819928).

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

244443432 is a wasteful number, since it uses less digits than its factorization.

244443432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394 (or 3390 counting only the distinct ones).

The product of its digits is 36864, while the sum is 30.

The square root of 244443432 is about 15634.6868212958. The cubic root of 244443432 is about 625.2582885512.

Adding to 244443432 its reverse (234344442), we get a palindrome (478787874).

The spelling of 244443432 in words is "two hundred forty-four million, four hundred forty-three thousand, four hundred thirty-two".