14442003121 has 16 divisors (see below), whose sum is σ = 17802488704. Its totient is φ = 11408822784.

The previous prime is 14442003101. The next prime is 14442003127. The reversal of 14442003121 is 12130024441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14442003121 - 2¹⁵ = 14441970353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14442003092 and 14442003101.

It is not an unprimeable number, because it can be changed into a prime (14442003127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64896 + ... + 181921.

It is an arithmetic number, because the mean of its divisors is an integer number (1112655544).

Almost surely, 2^14442003121 is an apocalyptic number.

It is an amenable number.

14442003121 is a deficient number, since it is larger than the sum of its proper divisors (3360485583).

14442003121 is a wasteful number, since it uses less digits than its factorization.

14442003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247480.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 14442003121 its reverse (12130024441), we get a palindrome (26572027562).

The spelling of 14442003121 in words is "fourteen billion, four hundred forty-two million, three thousand, one hundred twenty-one".