14440412220424 has 8 divisors (see below), whose sum is σ = 27075772913310. Its totient is φ = 7220206110208.

The previous prime is 14440412220413. The next prime is 14440412220461. The reversal of 14440412220424 is 42402221404441.

It can be written as a sum of positive squares in only one way, i.e., 14053366483524 + 387045736900 = 3748782^2 + 622130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 14440412220424.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 902525763769 + ... + 902525763784.

Almost surely, 2^{14440412220424} is an apocalyptic number.

It is an amenable number.

14440412220424 is a deficient number, since it is larger than the sum of its proper divisors (12635360692886).

14440412220424 is a wasteful number, since it uses less digits than its factorization.

14440412220424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805051527559 (or 1805051527555 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 14440412220424 its reverse (42402221404441), we get a palindrome (56842633624865).

The spelling of 14440412220424 in words is "fourteen trillion, four hundred forty billion, four hundred twelve million, two hundred twenty thousand, four hundred twenty-four".