14134020442 has 4 divisors (see below), whose sum is σ = 21201030666. Its totient is φ = 7067010220.

The previous prime is 14134020431. The next prime is 14134020547. The reversal of 14134020442 is 24402043141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24402043141 = 7 ⋅3486006163.

It can be written as a sum of positive squares in only one way, i.e., 12708278361 + 1425742081 = 112731^2 + 37759^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533505109 + ... + 3533505112.

Almost surely, 2^14134020442 is an apocalyptic number.

14134020442 is a deficient number, since it is larger than the sum of its proper divisors (7067010224).

14134020442 is an equidigital number, since it uses as much as digits as its factorization.

14134020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067010223.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 14134020442 its reverse (24402043141), we get a palindrome (38536063583).

The spelling of 14134020442 in words is "fourteen billion, one hundred thirty-four million, twenty thousand, four hundred forty-two".