2044442220242 has 32 divisors (see below), whose sum is σ = 3304561821120. Its totient is φ = 945644656320.

The previous prime is 2044442220229. The next prime is 2044442220251. The reversal of 2044442220242 is 2420222444402.

It is a junction number, because it is equal to n+sod(n) for n = 2044442220199 and 2044442220208.

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, 1980533 + ... + 2830440.

It is an arithmetic number, because the mean of its divisors is an integer number (103267556910).

Almost surely, 2^{2044442220242} is an apocalyptic number.

2044442220242 is a deficient number, since it is larger than the sum of its proper divisors (1260119600878).

2044442220242 is a wasteful number, since it uses less digits than its factorization.

2044442220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811258.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2044442220242 its reverse (2420222444402), we get a palindrome (4464664664644).

The spelling of 2044442220242 in words is "two trillion, forty-four billion, four hundred forty-two million, two hundred twenty thousand, two hundred forty-two".