14440443940 has 48 divisors (see below), whose sum is σ = 32962894272. Its totient is φ = 5282015616.

The previous prime is 14440443937. The next prime is 14440443949. The reversal of 14440443940 is 4934404441.

14440443940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14440443940.

It is not an unprimeable number, because it can be changed into a prime (14440443949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231714 + ... + 287353.

It is an arithmetic number, because the mean of its divisors is an integer number (686726964).

Almost surely, 2^14440443940 is an apocalyptic number.

14440443940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14440443940 is an abundant number, since it is smaller than the sum of its proper divisors (18522450332).

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

14440443940 is a wasteful number, since it uses less digits than its factorization.

14440443940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519196 (or 519194 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 14440443940 in words is "fourteen billion, four hundred forty million, four hundred forty-three thousand, nine hundred forty".