4442330221342 has 16 divisors (see below), whose sum is σ = 7407558087552. Its totient is φ = 1984167344160.

The previous prime is 4442330221331. The next prime is 4442330221349. The reversal of 4442330221342 is 2431220332444.

It is a junction number, because it is equal to n+sod(n) for n = 4442330221298 and 4442330221307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442330221349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2755787173 + ... + 2755788784.

It is an arithmetic number, because the mean of its divisors is an integer number (462972380472).

Almost surely, 2^{4442330221342} is an apocalyptic number.

4442330221342 is a deficient number, since it is larger than the sum of its proper divisors (2965227866210).

4442330221342 is a wasteful number, since it uses less digits than its factorization.

4442330221342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511576003.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 4442330221342 its reverse (2431220332444), we get a palindrome (6873550553786).

The spelling of 4442330221342 in words is "four trillion, four hundred forty-two billion, three hundred thirty million, two hundred twenty-one thousand, three hundred forty-two".