14204320040 has 16 divisors (see below), whose sum is σ = 31959720180. Its totient is φ = 5681728000.

The previous prime is 14204320027. The next prime is 14204320049. The reversal of 14204320040 is 4002340241.

It can be written as a sum of positive squares in 2 ways, for example, as 14067383236 + 136936804 = 118606^2 + 11702^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14204319994 and 14204320021.

It is not an unprimeable number, because it can be changed into a prime (14204320049) 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, 177553961 + ... + 177554040.

Almost surely, 2^14204320040 is an apocalyptic number.

14204320040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14204320040 is an abundant number, since it is smaller than the sum of its proper divisors (17755400140).

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

14204320040 is a wasteful number, since it uses less digits than its factorization.

14204320040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355108012 (or 355108008 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 14204320040 its reverse (4002340241), we get a palindrome (18206660281).

The spelling of 14204320040 in words is "fourteen billion, two hundred four million, three hundred twenty thousand, forty".