21342044314 has 8 divisors (see below), whose sum is σ = 32198113620. Its totient is φ = 10609339776.

The previous prime is 21342044309. The next prime is 21342044323. The reversal of 21342044314 is 41344024312.

It can be written as a sum of positive squares in 2 ways, for example, as 15566804289 + 5775240025 = 124767^2 + 75995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30840759 + ... + 30841450.

Almost surely, 2^21342044314 is an apocalyptic number.

21342044314 is a deficient number, since it is larger than the sum of its proper divisors (10856069306).

21342044314 is a wasteful number, since it uses less digits than its factorization.

21342044314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61682384.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 21342044314 its reverse (41344024312), we get a palindrome (62686068626).

The spelling of 21342044314 in words is "twenty-one billion, three hundred forty-two million, forty-four thousand, three hundred fourteen".