14004024321 has 16 divisors (see below), whose sum is σ = 21399928704. Its totient is φ = 7979625984.

The previous prime is 14004024317. The next prime is 14004024343. The reversal of 14004024321 is 12342040041.

It is not a de Polignac number, because 14004024321 - 2² = 14004024317 is a prime.

It is a super-2 number, since 2×14004024321² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (14004024721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937146 + ... + 951971.

It is an arithmetic number, because the mean of its divisors is an integer number (1337495544).

Almost surely, 2^14004024321 is an apocalyptic number.

It is an amenable number.

14004024321 is a deficient number, since it is larger than the sum of its proper divisors (7395904383).

14004024321 is a wasteful number, since it uses less digits than its factorization.

14004024321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889480.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 14004024321 its reverse (12342040041), we get a palindrome (26346064362).

The spelling of 14004024321 in words is "fourteen billion, four million, twenty-four thousand, three hundred twenty-one".