244240004242 has 32 divisors (see below), whose sum is σ = 397074629952. Its totient is φ = 112002813504.

The previous prime is 244240004233. The next prime is 244240004249. The reversal of 244240004242 is 242400042442.

It is a self number, because there is not a number n which added to its sum of digits gives 244240004242.

It is not an unprimeable number, because it can be changed into a prime (244240004249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21807388 + ... + 21818584.

It is an arithmetic number, because the mean of its divisors is an integer number (12408582186).

Almost surely, 2^244240004242 is an apocalyptic number.

244240004242 is a deficient number, since it is larger than the sum of its proper divisors (152834625710).

244240004242 is a wasteful number, since it uses less digits than its factorization.

244240004242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16522.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 244240004242 its reverse (242400042442), we get a palindrome (486640046684).

It can be divided in two parts, 2 and 44240004242, that added together give a palindrome (44240004244).

The spelling of 244240004242 in words is "two hundred forty-four billion, two hundred forty million, four thousand, two hundred forty-two".