244400012 has 6 divisors (see below), whose sum is σ = 427700028. Its totient is φ = 122200004.

The previous prime is 244400011. The next prime is 244400033. The reversal of 244400012 is 210004442.

It is not an unprimeable number, because it can be changed into a prime (244400011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30549998 + ... + 30550005.

It is an arithmetic number, because the mean of its divisors is an integer number (71283338).

Almost surely, 2^244400012 is an apocalyptic number.

It is an amenable number.

244400012 is a deficient number, since it is larger than the sum of its proper divisors (183300016).

244400012 is a wasteful number, since it uses less digits than its factorization.

244400012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61100007 (or 61100005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 244400012 is about 15633.2981804864. The cubic root of 244400012 is about 625.2212652308.

Adding to 244400012 its reverse (210004442), we get a palindrome (454404454).

The spelling of 244400012 in words is "two hundred forty-four million, four hundred thousand, twelve".