344422342220442 has 32 divisors (see below), whose sum is σ = 691394071814784. Its totient is φ = 114382665331200.

The previous prime is 344422342220417. The next prime is 344422342220443. The reversal of 344422342220442 is 244022243224443.

It is a junction number, because it is equal to n+sod(n) for n = 344422342220394 and 344422342220403.

It is not an unprimeable number, because it can be changed into a prime (344422342220443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2575734 + ... + 26371937.

It is an arithmetic number, because the mean of its divisors is an integer number (21606064744212).

Almost surely, 2^{344422342220442} is an apocalyptic number.

344422342220442 is an abundant number, since it is smaller than the sum of its proper divisors (346971729594342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344422342220442 is a wasteful number, since it uses less digits than its factorization.

344422342220442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28955014.

The product of its (nonzero) digits is 2359296, while the sum is 42.

Adding to 344422342220442 its reverse (244022243224443), we get a palindrome (588444585444885).

The spelling of 344422342220442 in words is "three hundred forty-four trillion, four hundred twenty-two billion, three hundred forty-two million, two hundred twenty thousand, four hundred forty-two".