14288444121 has 32 divisors (see below), whose sum is σ = 23444398080. Its totient is φ = 7554283776.

The previous prime is 14288444111. The next prime is 14288444147. The reversal of 14288444121 is 12144488241.

It is a happy number.

It is not a de Polignac number, because 14288444121 - 2⁵ = 14288444089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14288444121.

It is not an unprimeable number, because it can be changed into a prime (14288444111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318121 + ... + 360246.

It is an arithmetic number, because the mean of its divisors is an integer number (732637440).

Almost surely, 2^14288444121 is an apocalyptic number.

It is an amenable number.

14288444121 is a deficient number, since it is larger than the sum of its proper divisors (9155953959).

14288444121 is a wasteful number, since it uses less digits than its factorization.

14288444121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678453.

The product of its digits is 65536, while the sum is 39.

The spelling of 14288444121 in words is "fourteen billion, two hundred eighty-eight million, four hundred forty-four thousand, one hundred twenty-one".