14143780422452 has 12 divisors (see below), whose sum is σ = 24751644785700. Its totient is φ = 7071881912256.

The previous prime is 14143780422451. The next prime is 14143780422463. The reversal of 14143780422452 is 25422408734141.

It can be written as a sum of positive squares in 2 ways, for example, as 3902781998116 + 10240998424336 = 1975546^2 + 3200156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14143780422397 and 14143780422406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14143780422451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3316424 + ... + 6267872.

It is an arithmetic number, because the mean of its divisors is an integer number (2062637065475).

Almost surely, 2^{14143780422452} is an apocalyptic number.

It is an amenable number.

14143780422452 is a deficient number, since it is larger than the sum of its proper divisors (10607864363248).

14143780422452 is a wasteful number, since it uses less digits than its factorization.

14143780422452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149490 (or 4149488 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 47.

The spelling of 14143780422452 in words is "fourteen trillion, one hundred forty-three billion, seven hundred eighty million, four hundred twenty-two thousand, four hundred fifty-two".