14403947272 has 192 divisors, whose sum is σ = 35494603200. Its totient is φ = 5386383360.

The previous prime is 14403947249. The next prime is 14403947279. The reversal of 14403947272 is 27274930441.

It is not an unprimeable number, because it can be changed into a prime (14403947279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6280558 + ... + 6282850.

It is an arithmetic number, because the mean of its divisors is an integer number (184867725).

Almost surely, 2^14403947272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14403947272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17747301600).

14403947272 is an abundant number, since it is smaller than the sum of its proper divisors (21090655928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14403947272 is a wasteful number, since it uses less digits than its factorization.

14403947272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376 (or 2355 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 14403947272 in words is "fourteen billion, four hundred three million, nine hundred forty-seven thousand, two hundred seventy-two".