14210400000020 has 96 divisors (see below), whose sum is σ = 34138935806976. Its totient is φ = 4867285708800.

The previous prime is 14210399999993. The next prime is 14210400000029. The reversal of 14210400000020 is 2000000401241.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 14210399999950 and 14210400000004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14210400000029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 779796629 + ... + 779814851.

It is an arithmetic number, because the mean of its divisors is an integer number (355613914656).

Almost surely, 2^{14210400000020} is an apocalyptic number.

14210400000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14210400000020 is an abundant number, since it is smaller than the sum of its proper divisors (19928535806956).

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

14210400000020 is a wasteful number, since it uses less digits than its factorization.

14210400000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23481 (or 23479 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 14210400000020 its reverse (2000000401241), we get a palindrome (16210400401261).

The spelling of 14210400000020 in words is "fourteen trillion, two hundred ten billion, four hundred million, twenty", and thus it is an aban number.