14221142144 has 64 divisors (see below), whose sum is σ = 32250588480. Its totient is φ = 6183091200.

The previous prime is 14221142101. The next prime is 14221142149. The reversal of 14221142144 is 44124112241.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (14221142149) 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, 187187 + ... + 251954.

It is an arithmetic number, because the mean of its divisors is an integer number (503915445).

Almost surely, 2^14221142144 is an apocalyptic number.

It is an amenable number.

14221142144 is an abundant number, since it is smaller than the sum of its proper divisors (18029446336).

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

14221142144 is a wasteful number, since it uses less digits than its factorization.

14221142144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439189 (or 439177 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

Adding to 14221142144 its reverse (44124112241), we get a palindrome (58345254385).

The spelling of 14221142144 in words is "fourteen billion, two hundred twenty-one million, one hundred forty-two thousand, one hundred forty-four".