4002444044242 has 16 divisors (see below), whose sum is σ = 6861584367360. Its totient is φ = 1715270231808.

The previous prime is 4002444044213. The next prime is 4002444044309. The reversal of 4002444044242 is 2424404442004.

4002444044242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4002444044198 and 4002444044207.

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, 4847898 + ... + 5613109.

It is an arithmetic number, because the mean of its divisors is an integer number (428849022960).

Almost surely, 2^{4002444044242} is an apocalyptic number.

4002444044242 is a deficient number, since it is larger than the sum of its proper divisors (2859140323118).

4002444044242 is a wasteful number, since it uses less digits than its factorization.

4002444044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10488345.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 4002444044242 its reverse (2424404442004), we get a palindrome (6426848486246).

The spelling of 4002444044242 in words is "four trillion, two billion, four hundred forty-four million, forty-four thousand, two hundred forty-two".