21441042344314 has 16 divisors (see below), whose sum is σ = 32227230922920. Its totient is φ = 10698646371840.

The previous prime is 21441042344243. The next prime is 21441042344353. The reversal of 21441042344314 is 41344324014412.

It can be written as a sum of positive squares in 4 ways, for example, as 13566087469089 + 7874954875225 = 3683217^2 + 2806235^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589599 + ... + 6574930.

Almost surely, 2^{21441042344314} is an apocalyptic number.

21441042344314 is a deficient number, since it is larger than the sum of its proper divisors (10786188578606).

21441042344314 is a wasteful number, since it uses less digits than its factorization.

21441042344314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7167585.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 21441042344314 its reverse (41344324014412), we get a palindrome (62785366358726).

The spelling of 21441042344314 in words is "twenty-one trillion, four hundred forty-one billion, forty-two million, three hundred forty-four thousand, three hundred fourteen".