244400042242 has 16 divisors (see below), whose sum is σ = 386166072960. Its totient is φ = 115687060272.

The previous prime is 244400042191. The next prime is 244400042273. The reversal of 244400042242 is 242240004442.

It is a self number, because there is not a number n which added to its sum of digits gives 244400042242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2205793 + ... + 2313940.

It is an arithmetic number, because the mean of its divisors is an integer number (24135379560).

Almost surely, 2^244400042242 is an apocalyptic number.

244400042242 is a deficient number, since it is larger than the sum of its proper divisors (141766030718).

244400042242 is a wasteful number, since it uses less digits than its factorization.

244400042242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521177.

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

Adding to 244400042242 its reverse (242240004442), we get a palindrome (486640046684).

The spelling of 244400042242 in words is "two hundred forty-four billion, four hundred million, forty-two thousand, two hundred forty-two".