14447431772 has 12 divisors (see below), whose sum is σ = 25285786176. Its totient is φ = 7222921440.

The previous prime is 14447431763. The next prime is 14447431829. The reversal of 14447431772 is 27713474441.

It is a happy number.

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, 156713 + ... + 231200.

It is an arithmetic number, because the mean of its divisors is an integer number (2107148848).

Almost surely, 2^14447431772 is an apocalyptic number.

It is an amenable number.

14447431772 is a deficient number, since it is larger than the sum of its proper divisors (10838354404).

14447431772 is a wasteful number, since it uses less digits than its factorization.

14447431772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397228 (or 397226 counting only the distinct ones).

The product of its digits is 526848, while the sum is 44.

The spelling of 14447431772 in words is "fourteen billion, four hundred forty-seven million, four hundred thirty-one thousand, seven hundred seventy-two".