14224142031420 has 96 divisors (see below), whose sum is σ = 40262290399296. Its totient is φ = 3751780608000.

The previous prime is 14224142031391. The next prime is 14224142031469. The reversal of 14224142031420 is 2413024142241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4864680 + ... + 7218960.

It is an arithmetic number, because the mean of its divisors is an integer number (419398858326).

Almost surely, 2^{14224142031420} is an apocalyptic number.

14224142031420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14224142031420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20131145199648).

14224142031420 is an abundant number, since it is smaller than the sum of its proper divisors (26038148367876).

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

14224142031420 is a wasteful number, since it uses less digits than its factorization.

14224142031420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355391 (or 2355389 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 14224142031420 its reverse (2413024142241), we get a palindrome (16637166173661).

The spelling of 14224142031420 in words is "fourteen trillion, two hundred twenty-four billion, one hundred forty-two million, thirty-one thousand, four hundred twenty".