14665200040 has 16 divisors (see below), whose sum is σ = 32996700180. Its totient is φ = 5866080000.

The previous prime is 14665200001. The next prime is 14665200047. The reversal of 14665200040 is 4000256641.

It can be written as a sum of positive squares in 2 ways, for example, as 14644388196 + 20811844 = 121014^2 + 4562^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14665199981 and 14665200008.

It is not an unprimeable number, because it can be changed into a prime (14665200047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183314961 + ... + 183315040.

Almost surely, 2^14665200040 is an apocalyptic number.

14665200040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14665200040 is an abundant number, since it is smaller than the sum of its proper divisors (18331500140).

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

14665200040 is a wasteful number, since it uses less digits than its factorization.

14665200040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366630012 (or 366630008 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 14665200040 its reverse (4000256641), we get a palindrome (18665456681).

The spelling of 14665200040 in words is "fourteen billion, six hundred sixty-five million, two hundred thousand, forty".