144321433214 has 64 divisors (see below), whose sum is σ = 266745177600. Its totient is φ = 57191764608.

The previous prime is 144321433153. The next prime is 144321433297. The reversal of 144321433214 is 412334123441.

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, 1905452 + ... + 1979744.

It is an arithmetic number, because the mean of its divisors is an integer number (4167893400).

Almost surely, 2^144321433214 is an apocalyptic number.

144321433214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144321433214 is a deficient number, since it is larger than the sum of its proper divisors (122423744386).

144321433214 is a wasteful number, since it uses less digits than its factorization.

144321433214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74497.

The product of its digits is 27648, while the sum is 32.

Adding to 144321433214 its reverse (412334123441), we get a palindrome (556655556655).

The spelling of 144321433214 in words is "one hundred forty-four billion, three hundred twenty-one million, four hundred thirty-three thousand, two hundred fourteen".