244140452 has 12 divisors (see below), whose sum is σ = 427368396. Its totient is φ = 122035200.

The previous prime is 244140359. The next prime is 244140461. The reversal of 244140452 is 254041442.

It can be written as a sum of positive squares in 2 ways, for example, as 194212096 + 49928356 = 13936^2 + 7066^2 .

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 3 ways as a sum of consecutive naturals, for example, 12848 + ... + 25560.

It is an arithmetic number, because the mean of its divisors is an integer number (35614033).

Almost surely, 2^244140452 is an apocalyptic number.

It is an amenable number.

244140452 is a deficient number, since it is larger than the sum of its proper divisors (183227944).

244140452 is a wasteful number, since it uses less digits than its factorization.

244140452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17518 (or 17516 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 244140452 is about 15624.9944639990. The cubic root of 244140452 is about 624.9998523733. Note that the first 3 decimals are identical.

Adding to 244140452 its reverse (254041442), we get a palindrome (498181894).

The spelling of 244140452 in words is "two hundred forty-four million, one hundred forty thousand, four hundred fifty-two".