14340142453220 has 12 divisors (see below), whose sum is σ = 30114299151804. Its totient is φ = 5736056981280.

The previous prime is 14340142453111. The next prime is 14340142453279. The reversal of 14340142453220 is 2235424104341.

It can be written as a sum of positive squares in 2 ways, for example, as 9105958041664 + 5234184411556 = 3017608^2 + 2287834^2 .

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, 358503561311 + ... + 358503561350.

It is an arithmetic number, because the mean of its divisors is an integer number (2509524929317).

Almost surely, 2^{14340142453220} is an apocalyptic number.

14340142453220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14340142453220 is an abundant number, since it is smaller than the sum of its proper divisors (15774156698584).

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

14340142453220 is a wasteful number, since it uses less digits than its factorization.

14340142453220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717007122670 (or 717007122668 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 14340142453220 its reverse (2235424104341), we get a palindrome (16575566557561).

The spelling of 14340142453220 in words is "fourteen trillion, three hundred forty billion, one hundred forty-two million, four hundred fifty-three thousand, two hundred twenty".