14020422140 has 24 divisors (see below), whose sum is σ = 29448418272. Its totient is φ = 5607115200.

The previous prime is 14020422139. The next prime is 14020422149. The reversal of 14020422140 is 4122402041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020422149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48065 + ... + 174215.

It is an arithmetic number, because the mean of its divisors is an integer number (1227017428).

Almost surely, 2^14020422140 is an apocalyptic number.

14020422140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14020422140 is an abundant number, since it is smaller than the sum of its proper divisors (15427996132).

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

14020422140 is a wasteful number, since it uses less digits than its factorization.

14020422140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131717 (or 131715 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 14020422140 its reverse (4122402041), we get a palindrome (18142824181).

The spelling of 14020422140 in words is "fourteen billion, twenty million, four hundred twenty-two thousand, one hundred forty".