4244040020242 has 32 divisors (see below), whose sum is σ = 7169156481024. Its totient is φ = 1866791715600.

The previous prime is 4244040020237. The next prime is 4244040020287. The reversal of 4244040020242 is 2420200404424.

It is a self number, because there is not a number n which added to its sum of digits gives 4244040020242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15552783 + ... + 15823309.

It is an arithmetic number, because the mean of its divisors is an integer number (224036140032).

Almost surely, 2^{4244040020242} is an apocalyptic number.

4244040020242 is a deficient number, since it is larger than the sum of its proper divisors (2925116460782).

4244040020242 is a wasteful number, since it uses less digits than its factorization.

4244040020242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293574.

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

Adding to 4244040020242 its reverse (2420200404424), we get a palindrome (6664240424666).

The spelling of 4244040020242 in words is "four trillion, two hundred forty-four billion, forty million, twenty thousand, two hundred forty-two".