14204126640 has 80 divisors (see below), whose sum is σ = 48035782656. Its totient is φ = 3443424000.

The previous prime is 14204126639. The next prime is 14204126669. The reversal of 14204126640 is 4662140241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14204126598 and 14204126607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2687536 + ... + 2692815.

Almost surely, 2^14204126640 is an apocalyptic number.

14204126640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14204126640 is an abundant number, since it is smaller than the sum of its proper divisors (33831656016).

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

14204126640 is a wasteful number, since it uses less digits than its factorization.

14204126640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380378 (or 5380372 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 14204126640 its reverse (4662140241), we get a palindrome (18866266881).

The spelling of 14204126640 in words is "fourteen billion, two hundred four million, one hundred twenty-six thousand, six hundred forty".