13444505414 has 8 divisors (see below), whose sum is σ = 20169771768. Its totient is φ = 6721248160.

The previous prime is 13444505377. The next prime is 13444505449. The reversal of 13444505414 is 41450544431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13444505414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485432 + ... + 512379.

It is an arithmetic number, because the mean of its divisors is an integer number (2521221471).

Almost surely, 2^13444505414 is an apocalyptic number.

13444505414 is a deficient number, since it is larger than the sum of its proper divisors (6725266354).

13444505414 is an equidigital number, since it uses as much as digits as its factorization.

13444505414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004550.

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 13444505414 in words is "thirteen billion, four hundred forty-four million, five hundred five thousand, four hundred fourteen".