4244240444042 has 4 divisors (see below), whose sum is σ = 6366360666066. Its totient is φ = 2122120222020.

The previous prime is 4244240444039. The next prime is 4244240444123. The reversal of 4244240444042 is 2404440424424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3430530004561 + 813710439481 = 1852169^2 + 902059^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4244240443987 and 4244240444005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061060111009 + ... + 1061060111012.

Almost surely, 2^{4244240444042} is an apocalyptic number.

4244240444042 is a deficient number, since it is larger than the sum of its proper divisors (2122120222024).

4244240444042 is a wasteful number, since it uses less digits than its factorization.

4244240444042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122120222023.

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 4244240444042 its reverse (2404440424424), we get a palindrome (6648680868466).

The spelling of 4244240444042 in words is "four trillion, two hundred forty-four billion, two hundred forty million, four hundred forty-four thousand, forty-two".