14014022420 has 24 divisors (see below), whose sum is σ = 31160591784. Its totient is φ = 5275867136.

The previous prime is 14014022411. The next prime is 14014022423. The reversal of 14014022420 is 2422041041.

It can be written as a sum of positive squares in 4 ways, for example, as 5913302404 + 8100720016 = 76898^2 + 90004^2 .

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 = 14014022392 and 14014022401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14014022423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20608517 + ... + 20609196.

It is an arithmetic number, because the mean of its divisors is an integer number (1298357991).

Almost surely, 2^14014022420 is an apocalyptic number.

14014022420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14014022420 is an abundant number, since it is smaller than the sum of its proper divisors (17146569364).

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

14014022420 is a wasteful number, since it uses less digits than its factorization.

14014022420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41217739 (or 41217737 counting only the distinct ones).

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

Adding to 14014022420 its reverse (2422041041), we get a palindrome (16436063461).

The spelling of 14014022420 in words is "fourteen billion, fourteen million, twenty-two thousand, four hundred twenty".