13414440321 has 16 divisors (see below), whose sum is σ = 19875611520. Its totient is φ = 8941895280.

The previous prime is 13414440301. The next prime is 13414440383. The reversal of 13414440321 is 12304441431.

It is not a de Polignac number, because 13414440321 - 2⁹ = 13414439809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13414440301) 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, 249076 + ... + 298106.

It is an arithmetic number, because the mean of its divisors is an integer number (1242225720).

Almost surely, 2^13414440321 is an apocalyptic number.

It is an amenable number.

13414440321 is a deficient number, since it is larger than the sum of its proper divisors (6461171199).

13414440321 is a wasteful number, since it uses less digits than its factorization.

13414440321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59173 (or 59167 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 13414440321 its reverse (12304441431), we get a palindrome (25718881752).

The spelling of 13414440321 in words is "thirteen billion, four hundred fourteen million, four hundred forty thousand, three hundred twenty-one".