14449661744 has 30 divisors (see below), whose sum is σ = 32567032764. Its totient is φ = 6192711840.

The previous prime is 14449661741. The next prime is 14449661767. The reversal of 14449661744 is 44716694441.

It is a junction number, because it is equal to n+sod(n) for n = 14449661692 and 14449661701.

It is not an unprimeable number, because it can be changed into a prime (14449661741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9214562 + ... + 9216129.

Almost surely, 2^14449661744 is an apocalyptic number.

14449661744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14449661744 is an abundant number, since it is smaller than the sum of its proper divisors (18117371020).

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

14449661744 is a wasteful number, since it uses less digits than its factorization.

14449661744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18430713 (or 18430700 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The spelling of 14449661744 in words is "fourteen billion, four hundred forty-nine million, six hundred sixty-one thousand, seven hundred forty-four".