14439122047 has 4 divisors (see below), whose sum is σ = 16501853776. Its totient is φ = 12376390320.

The previous prime is 14439122039. The next prime is 14439122083. The reversal of 14439122047 is 74022193441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14439122047 - 2³ = 14439122039 is a prime.

It is a super-2 number, since 2×14439122047² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14439121997 and 14439122015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14439122147) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1031365854 + ... + 1031365867.

It is an arithmetic number, because the mean of its divisors is an integer number (4125463444).

Almost surely, 2^14439122047 is an apocalyptic number.

14439122047 is a deficient number, since it is larger than the sum of its proper divisors (2062731729).

14439122047 is an equidigital number, since it uses as much as digits as its factorization.

14439122047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062731728.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 14439122047 in words is "fourteen billion, four hundred thirty-nine million, one hundred twenty-two thousand, forty-seven".