4441020243442 has 4 divisors (see below), whose sum is σ = 6661530365166. Its totient is φ = 2220510121720.

The previous prime is 4441020243421. The next prime is 4441020243467. The reversal of 4441020243442 is 2443420201444.

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., 2925464739201 + 1515555504241 = 1710399^2 + 1231079^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4441020243398 and 4441020243407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110255060859 + ... + 1110255060862.

Almost surely, 2^{4441020243442} is an apocalyptic number.

4441020243442 is a deficient number, since it is larger than the sum of its proper divisors (2220510121724).

4441020243442 is a wasteful number, since it uses less digits than its factorization.

4441020243442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220510121723.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 4441020243442 its reverse (2443420201444), we get a palindrome (6884440444886).

The spelling of 4441020243442 in words is "four trillion, four hundred forty-one billion, twenty million, two hundred forty-three thousand, four hundred forty-two".