14165830440 has 48 divisors (see below), whose sum is σ = 46038950100. Its totient is φ = 3777554688.

The previous prime is 14165830417. The next prime is 14165830451. The reversal of 14165830440 is 4403856141.

It can be written as a sum of positive squares in 2 ways, for example, as 12980956356 + 1184874084 = 113934^2 + 34422^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14165830395 and 14165830404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19674405 + ... + 19675124.

Almost surely, 2^14165830440 is an apocalyptic number.

14165830440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14165830440 is an abundant number, since it is smaller than the sum of its proper divisors (31873119660).

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

14165830440 is a wasteful number, since it uses less digits than its factorization.

14165830440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39349546 (or 39349539 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 14165830440 in words is "fourteen billion, one hundred sixty-five million, eight hundred thirty thousand, four hundred forty".