4441242120442 has 4 divisors (see below), whose sum is σ = 6661863180666. Its totient is φ = 2220621060220.

The previous prime is 4441242120439. The next prime is 4441242120457. The reversal of 4441242120442 is 2440212421444.

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., 4433050241361 + 8191879081 = 2105481^2 + 90509^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4441242120398 and 4441242120407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110310530109 + ... + 1110310530112.

Almost surely, 2^{4441242120442} is an apocalyptic number.

4441242120442 is a deficient number, since it is larger than the sum of its proper divisors (2220621060224).

4441242120442 is a wasteful number, since it uses less digits than its factorization.

4441242120442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220621060223.

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 4441242120442 its reverse (2440212421444), we get a palindrome (6881454541886).

The spelling of 4441242120442 in words is "four trillion, four hundred forty-one billion, two hundred forty-two million, one hundred twenty thousand, four hundred forty-two".