14438667772 has 18 divisors (see below), whose sum is σ = 26414031728. Its totient is φ = 6905448792.

The previous prime is 14438667769. The next prime is 14438667781. The reversal of 14438667772 is 27776683441.

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 5 ways as a sum of consecutive naturals, for example, 3409668 + ... + 3413899.

Almost surely, 2^14438667772 is an apocalyptic number.

It is an amenable number.

14438667772 is a deficient number, since it is larger than the sum of its proper divisors (11975363956).

14438667772 is a wasteful number, since it uses less digits than its factorization.

14438667772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6823617 (or 6823592 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 55.

The spelling of 14438667772 in words is "fourteen billion, four hundred thirty-eight million, six hundred sixty-seven thousand, seven hundred seventy-two".