14243678238852 has 30 divisors (see below), whose sum is σ = 37235788483278. Its totient is φ = 4747892746176.

The previous prime is 14243678238841. The next prime is 14243678238857. The reversal of 14243678238852 is 25883287634241.

It is a happy number.

14243678238852 is a `hidden beast` number, since 1 + 4 + 2 + 436 + 78 + 2 + 3 + 88 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12468638961216 + 1775039277636 = 3531096^2 + 1332306^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14243678238852.

It is not an unprimeable number, because it can be changed into a prime (14243678238857) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21980984613 + ... + 21980985260.

Almost surely, 2^{14243678238852} is an apocalyptic number.

14243678238852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14243678238852 is an abundant number, since it is smaller than the sum of its proper divisors (22992110244426).

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

14243678238852 is a wasteful number, since it uses less digits than its factorization.

14243678238852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43961969889 (or 43961969878 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 63.

The spelling of 14243678238852 in words is "fourteen trillion, two hundred forty-three billion, six hundred seventy-eight million, two hundred thirty-eight thousand, eight hundred fifty-two".