14021333223440 has 40 divisors (see below), whose sum is σ = 32741956118040. Its totient is φ = 5584041870336.

The previous prime is 14021333223427. The next prime is 14021333223479. The reversal of 14021333223440 is 4432233312041.

It can be written as a sum of positive squares in 4 ways, for example, as 2713689539584 + 11307643683856 = 1647328^2 + 3362684^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 14021333223397 and 14021333223406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382659989 + ... + 382696628.

It is an arithmetic number, because the mean of its divisors is an integer number (818548902951).

Almost surely, 2^{14021333223440} is an apocalyptic number.

14021333223440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14021333223440 is an abundant number, since it is smaller than the sum of its proper divisors (18720622894600).

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

14021333223440 is a wasteful number, since it uses less digits than its factorization.

14021333223440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765356859 (or 765356853 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 14021333223440 its reverse (4432233312041), we get a palindrome (18453566535481).

The spelling of 14021333223440 in words is "fourteen trillion, twenty-one billion, three hundred thirty-three million, two hundred twenty-three thousand, four hundred forty".