244412642 has 8 divisors (see below), whose sum is σ = 366739932. Its totient is φ = 122166000.

The previous prime is 244412629. The next prime is 244412647. The reversal of 244412642 is 246214442.

It can be written as a sum of positive squares in 2 ways, for example, as 207676921 + 36735721 = 14411^2 + 6061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (244412647) by changing a digit.

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, 11909 + ... + 25112.

Almost surely, 2^244412642 is an apocalyptic number.

244412642 is a deficient number, since it is larger than the sum of its proper divisors (122327290).

244412642 is a wasteful number, since it uses less digits than its factorization.

244412642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40324.

The product of its digits is 12288, while the sum is 29.

The square root of 244412642 is about 15633.7021207390. The cubic root of 244412642 is about 625.2320350183.

The spelling of 244412642 in words is "two hundred forty-four million, four hundred twelve thousand, six hundred forty-two".