14399141242 has 4 divisors (see below), whose sum is σ = 21598711866. Its totient is φ = 7199570620.

The previous prime is 14399141233. The next prime is 14399141249. The reversal of 14399141242 is 24214199341.

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: 24214199341 = 16069 ⋅1506889.

It can be written as a sum of positive squares in only one way, i.e., 14244661201 + 154480041 = 119351^2 + 12429^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14399141195 and 14399141204.

It is not an unprimeable number, because it can be changed into a prime (14399141249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3599785309 + ... + 3599785312.

Almost surely, 2^14399141242 is an apocalyptic number.

14399141242 is a deficient number, since it is larger than the sum of its proper divisors (7199570624).

14399141242 is an equidigital number, since it uses as much as digits as its factorization.

14399141242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7199570623.

The product of its digits is 62208, while the sum is 40.

The spelling of 14399141242 in words is "fourteen billion, three hundred ninety-nine million, one hundred forty-one thousand, two hundred forty-two".