14140140026 has 4 divisors (see below), whose sum is σ = 21210210042. Its totient is φ = 7070070012.

The previous prime is 14140139947. The next prime is 14140140041. The reversal of 14140140026 is 62004104141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62004104141 = 7 ⋅8857729163.

It can be written as a sum of positive squares in only one way, i.e., 13132014025 + 1008126001 = 114595^2 + 31751^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14140139983 and 14140140010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535035005 + ... + 3535035008.

Almost surely, 2^14140140026 is an apocalyptic number.

14140140026 is a deficient number, since it is larger than the sum of its proper divisors (7070070016).

14140140026 is an equidigital number, since it uses as much as digits as its factorization.

14140140026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070070015.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 14140140026 its reverse (62004104141), we get a palindrome (76144244167).

The spelling of 14140140026 in words is "fourteen billion, one hundred forty million, one hundred forty thousand, twenty-six".