14421205215404 has 48 divisors (see below), whose sum is σ = 27323343197472. Its totient is φ = 6620537659392.

The previous prime is 14421205215379. The next prime is 14421205215449. The reversal of 14421205215404 is 40451250212441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7063532 + ... + 8873324.

It is an arithmetic number, because the mean of its divisors is an integer number (569236316614).

Almost surely, 2^{14421205215404} is an apocalyptic number.

It is an amenable number.

14421205215404 is a deficient number, since it is larger than the sum of its proper divisors (12902137982068).

14421205215404 is a wasteful number, since it uses less digits than its factorization.

14421205215404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810626 (or 1810624 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 14421205215404 its reverse (40451250212441), we get a palindrome (54872455427845).

The spelling of 14421205215404 in words is "fourteen trillion, four hundred twenty-one billion, two hundred five million, two hundred fifteen thousand, four hundred four".